{"id":7552,"date":"2021-09-03T01:37:52","date_gmt":"2021-09-02T16:37:52","guid":{"rendered":"https:\/\/www.hoe2021.com\/?p=7552"},"modified":"2021-09-03T01:37:52","modified_gmt":"2021-09-02T16:37:52","slug":"%e3%80%8c10%e4%bb%b6%e4%bb%a5%e4%b8%8a%e3%81%aerct%e3%82%92%e8%aa%bf%e3%81%b9%e3%81%9f%e3%81%a8%e3%81%93%e3%82%8d%e3%83%9e%e3%82%b9%e3%82%af%e3%81%af%e5%8a%b9%e6%9e%9c%e7%84%a1%e3%81%97%e3%80%8d","status":"publish","type":"post","link":"https:\/\/www.hoe2021.com\/?p=7552","title":{"rendered":"\u300c10\u4ef6\u4ee5\u4e0a\u306eRCT\u3092\u8abf\u3079\u305f\u3068\u3053\u308d\u30de\u30b9\u30af\u306f\u52b9\u679c\u7121\u3057\u300d\u306f\u30c7\u30de"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.hoe2021.com\/?p=7552\/#%E3%83%87%E3%83%9E%E3%81%AE%E5%86%85%E5%AE%B9\" >\u30c7\u30de\u306e\u5185\u5bb9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.hoe2021.com\/?p=7552\/#%E7%B5%90%E8%AB%96\" >\u7d50\u8ad6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.hoe2021.com\/?p=7552\/#%E8%A9%B3%E7%B4%B0\" >\u8a73\u7d30<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"i-0\"><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%9E%E3%81%AE%E5%86%85%E5%AE%B9\"><\/span>\u30c7\u30de\u306e\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>2020\u5e742\u6708\uff085\u6708\u66f4\u65b0\uff09\u306e CDC \u306e<a href=\"https:\/\/wwwnc.cdc.gov\/eid\/article\/26\/5\/19-0994_article\" target=\"_blank\" rel=\"noopener\">\u767a\u8868<\/a>\u3092\u6839\u62e0\u3068\u3057\u3066<\/p>\n<div class=\"say left\">\n<p class=\"faceicon\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/chara\/liar.png\" width=\"110\"><span><\/span><\/p>\n<div class=\"chatting\">\n<div class=\"sc\">\n<p>CDC \u3068 WHO \u304c\u3001\u30de\u30b9\u30af\u306b\u95a2\u3059\u308b10\u4ef6\u4ee5\u4e0a\u306e RCT\uff08\u30e9\u30f3\u30c0\u30e0\u5316\u6bd4\u8f03\u8a66\u9a13\uff09\u3092\u30e1\u30bf\u89e3\u6790\u3057\u305f\u304c\u3001\u52b9\u679c\u304c\u7121\u3044\u3068\u3044\u3046\u7d50\u8ad6\u3060\u3063\u305f\uff01<\/p>\n<\/div>\n<\/div><\/div>\n<p>\u3068\u4e3b\u5f35\u3059\u308b\u4eba\u304c\u3044\u307e\u3059\u304c\u3001\u30c7\u30de\u3067\u3059\u3002<\/p>\n<h2 id=\"i-1\"><span class=\"ez-toc-section\" id=\"%E7%B5%90%E8%AB%96\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30de\u30b9\u30af\u306b\u95a2\u3059\u308b10\u4ef6\u4ee5\u4e0a\u306e RCT \u3092\u8abf\u3079\u305f CDC \u306e<a href=\"https:\/\/wwwnc.cdc.gov\/eid\/article\/26\/5\/19-0994_article\" target=\"_blank\" rel=\"noopener\">\u767a\u8868<\/a>\u306f\u3001\u30de\u30b9\u30af\u304c\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u611f\u67d3\u3092\u9632\u3052\u306a\u3044\u3068\u306f\u8ff0\u3079\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li>\u3053\u306e\u8abf\u67fb\u306f\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306b\u3064\u3044\u3066\u884c\u308f\u308c\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306b\u3064\u3044\u3066\u306f\u8a00\u53ca\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<li>10\u4ef6\u306e RCT \u306f\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u4e0b\u306b\u884c\u308f\u308c\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u306e\u3067\u4fe1\u983c\u6027\u304c\u843d\u3061\u307e\u3059\u3002<\/li>\n<li>\u300c\u30de\u30b9\u30af\u306b\u611f\u67d3\u3092\u9632\u3050\u52b9\u679c\u304c\u3042\u308b\u3068\u3044\u3046\u8a3c\u62e0\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u300d\u3068\u3044\u3046\u3053\u3068\u304c\u300c\u30de\u30b9\u30af\u306f\u611f\u67d3\u3092\u9632\u3050\u52b9\u679c\u304c\u306a\u3044\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<li>\u8abf\u67fb\u3092\u884c\u3063\u305f\u8457\u8005\u306e\u4e00\u4eba\u306f\u300c\u30de\u30b9\u30af\u3067\u306f\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u62e1\u6563\u3092\u9632\u3052\u306a\u3044\u300d\u3068\u3044\u3046\u4e3b\u5f35\u306f\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u8ff0\u3079\u307e\u3057\u305f\u3002<\/li>\n<li>CDC \u306e\u767a\u8868\u304b\u3089\u308f\u305a\u304b\u6570\u9031\u9593\u5f8c\u3001\u3053\u306e\u8abf\u67fb\u306e<a href=\"https:\/\/ultrabem-branch3.com\/english\/paper\/authorship\" target=\"_blank\" rel=\"noopener\">\u30b7\u30cb\u30a2\u30aa\u30fc\u30b5\u30fc<\/a>\u3068\u6570\u4eba\u306e\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u5c02\u9580\u5bb6\u306e\u30b0\u30eb\u30fc\u30d7\u304c\u3001<a href=\"https:\/\/www.nature.com\/articles\/s41591-020-0843-2\" target=\"_blank\" rel=\"noopener\">\u30de\u30b9\u30af\u304c\u5b9f\u969b\u306b\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3042\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3059\u308b\u8ad6\u6587<\/a>\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>\u3053\u306e\u8abf\u67fb\u3092\u5b9f\u65bd\u3057\u305f\u306e\u306f CDC \u3067\u3082 WHO \u3067\u3082\u306a\u304f\u3001\u9999\u6e2f\u5927\u5b66\u3067\u3059\u3002<\/li>\n<li>\u5229\u7528\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u306f\u4e0d\u5b8c\u5168\u3067\u3042\u308a\u3001\u3055\u3089\u306b\u7814\u7a76\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li>\u8abf\u67fb\u5bfe\u8c61\u306e RCT \u306f 1946\u5e74\uff5e2018 \u5e74\u306e\u3082\u306e\u3067\u3001CDC \u306e\u767a\u8868\u304c 2020 \u5e74\u306e 2 \u6708\u3067\u3059\u304b\u3089\u3001\u3059\u3067\u306b\u53e4\u3044\u60c5\u5831\u3067\u3059\u3002\uff08\u53c2\u8003\uff1a<a href=\"https:\/\/www.hoe2021.com\/?p=784\" target=\"_blank\" rel=\"noopener\">\u30de\u30b9\u30af\u306e\u52b9\u679c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u8abf\u67fb\u30fb\u7814\u7a76\u306e\u8a18\u4e8b<\/a>\uff09<\/li>\n<\/ul>\n<h2 id=\"i-2\"><span class=\"ez-toc-section\" id=\"%E8%A9%B3%E7%B4%B0\"><\/span>\u8a73\u7d30<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4ee5\u4e0b\u306f <a href=\"https:\/\/www.politifact.com\/factchecks\/2020\/jul\/31\/facebook-posts\/no-cdc-who-study-does-not-prove-masks-do-not-preve\/\" target=\"_blank\" rel=\"noopener\">POLITIFACT \u306e\u30d5\u30a1\u30af\u30c8\u30c1\u30a7\u30c3\u30af\uff082020\/7\/31\uff09<\/a>\u3067\u3059\u3002<\/p>\n<div class=\"memo \">\n<div class=\"memo_ttl dfont\"> \u30c7\u30de\u52d5\u753b\u306b\u3064\u3044\u3066<\/div>\n<p>\u4ee5\u4e0b\u306e\u30d5\u30a1\u30af\u30c8\u30c1\u30a7\u30c3\u30af\u3067\u306f\u3001<a href=\"https:\/\/www.youtube.com\/watch?v=duPJmQDQuyo\" target=\"_blank\" rel=\"noopener\">\u52d5\u753b\uff082020\/07\/24\uff09<\/a>\u3067\u30c7\u30de\u304c\u62e1\u6563\u3055\u308c\u305f\u30b1\u30fc\u30b9\u3092\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u52d5\u753b\u306a\u3057\u3067\uff08<a href=\"https:\/\/wwwnc.cdc.gov\/eid\/article\/26\/5\/19-0994_article\" target=\"_blank\" rel=\"noopener\">CDC \u306e\u767a\u8868<\/a>\u306e\u307f\u3092\u6839\u62e0\u3068\u3057\u3066\uff09\u62e1\u6563\u3055\u308c\u3066\u3044\u308b\u30d1\u30bf\u30fc\u30f3\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n<p><strong><span class=\"haiiro\">No, a CDC-WHO study does not prove that masks do not prevent spread of COVID-19<\/span><\/strong><br \/>\n<strong>\u3044\u3044\u3048\u3001CDC \u3068 WHO \u306e\u8abf\u67fb\u306f\u3001\u30de\u30b9\u30af\u3067\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u62e1\u6563\u3092\u9632\u3052\u306a\u3044\u3068\u306f\u8a00\u3063\u3066\u307e\u305b\u3093<\/strong><\/p>\n<ul>\n<li><span class=\"haiiro\">The study was done on influenza, which spreads in ways similar to COVID-19, but it makes no mention of COVID-19.<\/span><br \/>\n\u3053\u306e\u8abf\u67fb\u306f\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u3068\u4f3c\u305f\u611f\u67d3\u306e\u3057\u304b\u305f\u3092\u3059\u308b<strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306b\u3064\u3044\u3066\u884c\u308f\u308c\u305f\u3082\u306e<\/strong>\u3067\u3059\u304c\u3001<strong>\u65b0\u578b\u30b3\u30ed\u30ca\u306b\u3064\u3044\u3066\u306f\u8a00\u53ca\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/strong>\u3002<\/li>\n<li><span class=\"haiiro\">The study was published by the CDC and supported by WHO, but it was done by the University of Hong Kong.<\/span><br \/>\n\u3053\u306e\u8abf\u67fb\u306f CDC \u306b\u3088\u3063\u3066\u767a\u8868\u3055\u308c\u3001WHO \u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3057\u305f\u304c\u3001<strong>\u8abf\u67fb\u3092\u5b9f\u65bd\u3057\u305f\u306e\u306f\u9999\u6e2f\u5927\u5b66<\/strong>\u3067\u3059\u3002<\/li>\n<li><span class=\"haiiro\">One of the study\u2019s authors told us the claim is incorrect.<\/span><br \/>\n<strong>\u8abf\u67fb\u3092\u884c\u3063\u305f\u8457\u8005\u306e\u4e00\u4eba<\/strong>\u306f\u3001\u3053\u306e\u8abf\u67fb\u304c\u3001<strong>\u30de\u30b9\u30af\u3067\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u62e1\u6563\u3092\u9632\u3052\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u305f\u3068\u3044\u3046\u4e3b\u5f35\u306f\u9593\u9055\u3063\u3066\u3044\u308b<\/strong>\u3068\u79c1\u305f\u3061\uff08POLITIFACT\uff09\u306b\u8a00\u3044\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n<p><span class=\"haiiro\">As Americans argue over whether face coverings stop the spread of COVID-19, a video shared on Facebook makes a stark claim about masks and viruses generally.<\/span><br \/>\n\u30d5\u30a7\u30a4\u30b9\u30ab\u30d0\u30fc\u304c\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u62e1\u6563\u3092\u9632\u3050\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u30a2\u30e1\u30ea\u30ab\u4eba\u304c\u8b70\u8ad6\u3057\u3066\u3044\u308b\u4e2d\u3001Facebook\u3067\u30b7\u30a7\u30a2\u3055\u308c\u305f\u52d5\u753b\u304c\u3001\u30de\u30b9\u30af\u3068\u30a6\u30a4\u30eb\u30b9\u306e\u5168\u822c\u306b\u3064\u3044\u3066\u3042\u304b\u3089\u3055\u307e\u306a\u4e3b\u5f35\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">A 2020 study from the U.S. Centers for Disease Control and Prevention and the World Health Organization, the video declares, \u201cproves face masks do not prevent the spread of a virus.\u201d&nbsp;<\/span><br \/>\n\u52d5\u753b\u3067\u306f\u3001\u300c2020\u5e74\u306b\u767a\u8868\u3055\u308c\u305f CDC\uff08\u7c73\u56fd\u75be\u75c5\u4e88\u9632\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\uff09\u3068 WHO\uff08\u4e16\u754c\u4fdd\u5065\u6a5f\u95a2\uff09\u306e\u8abf\u67fb\u306b\u3088\u3063\u3066\u3001\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u3067\u306f\u30a6\u30a4\u30eb\u30b9\u306e\u62e1\u6563\u3092\u9632\u3052\u306a\u3044\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u305f\u300d\u3068\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">The&nbsp;video&nbsp;was flagged as part of Facebook\u2019s efforts to combat false news and misinformation on its News Feed. (Read more about our&nbsp;<a href=\"https:\/\/www.facebook.com\/help\/1952307158131536?helpref=related\" target=\"_blank\" rel=\"noopener\">partnership<\/a>&nbsp;with Facebook.)<\/span><br \/>\nFacebook \u306e\u30cb\u30e5\u30fc\u30b9\u30d5\u30a3\u30fc\u30c9\u4e0a\u306e\u507d\u30cb\u30e5\u30fc\u30b9\u3084\u8aa4\u5831\u306b\u5bfe\u6297\u3059\u308b\u53d6\u308a\u7d44\u307f\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001\u3053\u306e\u52d5\u753b\u306b\u306f\u30d5\u30e9\u30b0\u304c\u7acb\u3066\u3089\u308c\u307e\u3057\u305f\u3002(<a href=\"https:\/\/www.facebook.com\/help\/1952307158131536?helpref=related\" target=\"_blank\" rel=\"noopener\">Facebook \u3068\u306e\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7<\/a>\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3053\u3061\u3089)<\/p>\n<p><span class=\"haiiro\">One of the study\u2019s authors, University of Hong Kong public health professor Ben Cowling, told PolitiFact that the claim amounts to an \u201cincorrect interpretation\u201d of the study, \u201cconfusing absence of evidence with evidence of absence.\u201d<\/span><br \/>\n<strong>\u8abf\u67fb\u306e\u8457\u8005\u306e\u4e00\u4eba<\/strong>\u3067\u3042\u308b\u9999\u6e2f\u5927\u5b66\u306e\u516c\u8846\u885b\u751f\u6559\u6388\u30d9\u30f3\u30fb\u30ab\u30a6\u30ea\u30f3\u30b0\u306f\u3001<strong>\u52d5\u753b\u306e\u4e3b\u5f35\u306f\u8abf\u67fb\u3092\u8aa4\u3063\u3066\u89e3\u91c8\u3057\u3066\u304a\u308a<\/strong>\u300c\u8a3c\u62e0\u306e\u6b20\u5982\u3068\u6b20\u5982\u306e\u8a3c\u62e0\u3092\u6df7\u540c\u3057\u3066\u3044\u308b\uff08\u203b\uff09\u300d\u3068\u30dd\u30ea\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u306b\u8a9e\u308a\u307e\u3057\u305f\u3002\uff08\u203b\u611f\u67d3\u3092\u9632\u3050\u8a3c\u62e0\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u3068\u3044\u3046\u3053\u3068\u304c\u3001\u611f\u67d3\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u8a3c\u62e0\u306b\u306f\u306a\u3089\u306a\u3044\uff09<\/p>\n<p><span class=\"haiiro\">Virologist Angela Rasmussen, a research scientist at Columbia University, said of the study cited in the video: \u201cThe bottom line is that this paper doesn\u2019t prove that face masks don\u2019t prevent transmission, but that the available data didn\u2019t show a statistically significant effect.<\/span><br \/>\n\u30b3\u30ed\u30f3\u30d3\u30a2\u5927\u5b66\u306e\u7814\u7a76\u54e1\u3067\u3042\u308a\u30a6\u30a4\u30eb\u30b9\u5b66\u8005\u306e\u30a2\u30f3\u30b8\u30a7\u30e9\u30fb\u30e9\u30b9\u30e0\u30bb\u30f3\u6c0f\u306f\u3001\u30d3\u30c7\u30aa\u306b\u5f15\u7528\u3055\u308c\u3066\u3044\u308b\u8abf\u67fb\u306b\u3064\u3044\u3066\u6b21\u306e\u3088\u3046\u306b\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u300c\u8981\u3059\u308b\u306b\u3001<strong>\u3053\u306e\u8ad6\u6587\u306f\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u304c\u611f\u67d3\u3092\u9632\u3052\u306a\u3044\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u5165\u624b\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u3067\u306f\u7d71\u8a08\u7684\u306b\u6709\u610f\u306a\u52b9\u679c\u304c\u5f97\u3089\u308c\u306a\u304b\u3063\u305f\u3001\u3068\u3044\u3046\u3060\u3051<\/strong>\u3067\u3059\u3002\u300d<\/p>\n<p><span class=\"haiiro\">\u201cThe available data is incomplete and more studies need to be done to better understand whether masks are effective at reducing community transmission or not. That is why I continue to wear a mask in public places.\u201d<\/span><br \/>\n\u300c<strong>\u5229\u7528\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u306f\u4e0d\u5b8c\u5168<\/strong>\u3067\u3042\u308a\u3001\u30de\u30b9\u30af\u304c\u5e02\u4e2d\u611f\u67d3\u3092\u6e1b\u3089\u3059\u306e\u306b\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3055\u3089\u306b\u7814\u7a76\u304c\u5fc5\u8981\u3067\u3059\u3002\u3060\u304b\u3089\u79c1\u306f\u516c\u5171\u306e\u5834\u3067\u30de\u30b9\u30af\u3092\u7740\u7528\u3057\u7d9a\u3051\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u300d<\/p>\n<p><strong>What\u2019s known about masks<br \/>\n\u30de\u30b9\u30af\u306b\u3064\u3044\u3066\u308f\u304b\u3063\u3066\u3044\u308b\u3053\u3068<br \/>\n<\/strong><\/p>\n<p><span class=\"haiiro\">As we\u2019ve&nbsp;<a href=\"https:\/\/www.politifact.com\/factchecks\/2020\/may\/18\/facebook-posts\/face-masks-including-homemade-ones-are-effective-c\/\" target=\"_blank\" rel=\"noopener\">reported<\/a>, facial coverings are not in themselves totally effective in fighting the coronavirus, and there is a need for more study. But health officials largely agree that wearing any kind of face mask, coupled with social distancing and frequent hand-washing, is more protective than going unmasked.<\/span><br \/>\n<a href=\"https:\/\/www.politifact.com\/factchecks\/2020\/may\/18\/facebook-posts\/face-masks-including-homemade-ones-are-effective-c\/\" target=\"_blank\" rel=\"noopener\">\u3053\u308c\u307e\u3067\u304a\u4f1d\u3048\u3057\u3066\u304d\u305f\u3088\u3046\u306b<\/a>\u3001\u9854\u3092\u8986\u3048\u3070\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u3068\u3057\u3066\u4e07\u5168\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u3055\u3089\u306a\u308b\u7814\u7a76\u304c\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u533b\u7642\u95a2\u4fc2\u8005\u306e\u9593\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u306e\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u3067\u3042\u3063\u3066\u3082\u3001\u4f7f\u7528\u3057\u306a\u3044\u3088\u308a\u306f\u4e88\u9632\u52b9\u679c\u304c\u9ad8\u3044\u3068\u3044\u3046\u610f\u898b\u304c\u591a\u3044\u3088\u3046\u3067\u3059\uff08\u30bd\u30fc\u30b7\u30e3\u30eb\u30c7\u30a3\u30b9\u30bf\u30f3\u30b9\u3068\u3053\u307e\u3081\u306a\u624b\u6d17\u3044\u3082\u4f75\u7528\u306e\u4e0a\uff09\u3002<\/p>\n<p><span class=\"haiiro\">The CDC generally&nbsp;<a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/about-face-coverings.html\" target=\"_blank\" rel=\"noopener\">recommends<\/a>&nbsp;wearing masks in public settings where other social distancing measures are difficult to maintain, such as grocery stores, pharmacies, and gas stations.&nbsp;<\/span><br \/>\nCDC \u306f\u4e00\u822c\u7684\u306b\u3001\u98df\u6599\u54c1\u5e97\u3001\u85ac\u5c40\u3001\u30ac\u30bd\u30ea\u30f3\u30b9\u30bf\u30f3\u30c9\u306a\u3069\u3001\u30bd\u30fc\u30b7\u30e3\u30eb\u30c7\u30a3\u30b9\u30bf\u30f3\u30b9\u3092\u4fdd\u3064\u3053\u3068\u304c\u96e3\u3057\u3044\u516c\u5171\u306e\u5834\u3067\u306f\u3001<a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/about-face-coverings.html\" target=\"_blank\" rel=\"noopener\">\u30de\u30b9\u30af\u306e\u7740\u7528\u3092\u63a8\u5968<\/a>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">As the CDC&nbsp;<a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/diy-cloth-face-coverings.html\" target=\"_blank\" rel=\"noopener\">puts it<\/a>: \u201cYour cloth face covering may protect them. Their cloth face covering may protect you.\u201d<\/span><br \/>\n<a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/diy-cloth-face-coverings.html\" target=\"_blank\" rel=\"noopener\">CDC \u306f\u6b21\u306e\u3088\u3046\u306b\u8ff0\u3079\u3066\u3044\u307e\u3059<\/a>\u3002\u300c\u3042\u306a\u305f\u306e\u5e03\u88fd\uff08\u203b\uff09\u30d5\u30a7\u30a4\u30b9\u30ab\u30d0\u30fc\u304c\u5468\u56f2\u306e\u4eba\u3092\u5b88\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u5468\u56f2\u306e\u4eba\u306e\u5e03\u88fd\u30d5\u30a7\u30a4\u30b9\u30ab\u30d0\u30fc\u304c\u3042\u306a\u305f\u3092\u5b88\u3063\u3066\u304f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u300d\u3002<\/p>\n<div class=\"memo \">\n<div class=\"memo_ttl dfont\"> \u73fe\u5728\u3067\u306f\u4e0d\u7e54\u5e03\u30de\u30b9\u30af\u63a8\u5968<\/div>\n<p>\u203b2021\u5e749\u6708\u73fe\u5728\u3001\u300c\u5e03\u88fd\u300d\u3068\u3044\u3046\u8868\u73fe\u306f\u7121\u304f\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u73fe\u5728\u306e\u65e5\u672c\u3067\u306f\u4e0d\u7e54\u5e03\u30de\u30b9\u30af\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<p><strong>The video<br \/>\n\u52d5\u753b\u306e\u5185\u5bb9<\/strong><\/p>\n<p><span class=\"haiiro\">The 15-minute video was narrated and posted by Ben Swann, who&nbsp;<a href=\"https:\/\/www.facebook.com\/BenSwannRealityCheck\/?tn-str=k*F\" target=\"_blank\" rel=\"noopener\">describes<\/a>&nbsp;himself as a \u201cjournalist who speaks truth to power!\u201d Swann, who has&nbsp;<a href=\"https:\/\/www.facebook.com\/BenSwannRealityCheck\/?tn-str=k*F\" target=\"_blank\" rel=\"noopener\">486,000<\/a>&nbsp;Facebook followers, runs TruthInMedia.com, which&nbsp;<a href=\"https:\/\/truthinmedia.com\/about\/\" target=\"_blank\" rel=\"noopener\">says<\/a>&nbsp;it provides \u201ccontent focusing on issues that impact humanity.\u201d<\/span><br \/>\n\u3053\u306e15\u5206\u9593\u306e\u52d5\u753b\u306f\u3001<a href=\"https:\/\/www.facebook.com\/BenSwannRealityCheck\/?tn-str=k*F\" target=\"_blank\" rel=\"noopener\">\u81ea\u3089\u3092\u300c\u6a29\u529b\u306b\u771f\u5b9f\u3092\u8a9e\u308b\u30b8\u30e3\u30fc\u30ca\u30ea\u30b9\u30c8\uff01\u300d\u3068\u79f0\u3059\u308b\u30d9\u30f3\u30fb\u30b9\u30ef\u30f3\u6c0f<\/a>\u304c\u30ca\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u62c5\u5f53\u3057\u3001\u6295\u7a3f\u3057\u305f\u3082\u306e\u3067\u3059\u3002Facebook \u306748\u4e076\u5343\u4eba\u306e\u30d5\u30a9\u30ed\u30ef\u30fc\u3092\u6301\u3064\u30b9\u30ef\u30f3\u6c0f\u306f\u3001TruthInMedia.com \u3092\u904b\u55b6\u3057\u3066\u304a\u308a\u3001\u300c\u4eba\u985e\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u554f\u984c\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u300d\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">The video was also&nbsp;<a href=\"https:\/\/www.youtube.com\/watch?v=duPJmQDQuyo&amp;feature=youtu.be\" target=\"_blank\" rel=\"noopener\">shared<\/a>&nbsp;the same day on YouTube by RT, a news network&nbsp;<a href=\"https:\/\/www.politifact.com\/personalities\/russia-today\/\" target=\"_blank\" rel=\"noopener\">formerly<\/a>&nbsp;known as Russia Today that is&nbsp;<a href=\"https:\/\/www.rt.com\/about-us\/\" target=\"_blank\" rel=\"noopener\">funded<\/a>&nbsp;by the Russian Federation.<\/span><br \/>\n\u307e\u305f\u3001\u3053\u306e\u52d5\u753b\u306f\u3001\u540c\u65e5\u3001\u30ed\u30b7\u30a2\u9023\u90a6\u304c\u51fa\u8cc7\u3059\u308b\u30cb\u30e5\u30fc\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300cRT\u300d\uff08\u65e7\u79f0\uff1a<a href=\"https:\/\/www.politifact.com\/personalities\/russia-today\/\" target=\"_blank\" rel=\"noopener\">\u30ed\u30b7\u30a2\u30fb\u30c8\u30a5\u30c7\u30a4<\/a>\uff09\u306b\u3088\u3063\u3066 <a href=\"https:\/\/www.youtube.com\/watch?v=duPJmQDQuyo&amp;feature=youtu.be\" target=\"_blank\" rel=\"noopener\">YouTube \u3067\u30b7\u30a7\u30a2\u3055\u308c\u307e\u3057\u305f<\/a>\u3002<\/p>\n<p><span class=\"haiiro\">In February 2018, YouTube began&nbsp;<a href=\"https:\/\/www.propublica.org\/article\/youtube-promised-to-label-state-sponsored-videos-but-doesnt-always-do-so\" target=\"_blank\" rel=\"noopener\">labeling<\/a>&nbsp;state-funded posts and videos promoting conspiracy theories. The step was significant, the Wall Street Journal&nbsp;<a href=\"https:\/\/www.wsj.com\/articles\/youtube-to-label-state-funded-broadcasters-in-drive-against-misinformation-1517567403\" target=\"_blank\" rel=\"noopener\">reported<\/a>&nbsp;at the time, in part because YouTube has been a major conduit for RT, \u201cwhich U.S. intelligence officials called \u2018the Kremlin\u2019s principal international propaganda outlet.\u2019\u201d<\/span><br \/>\n2018\u5e742\u6708\u3001YouTube \u306f\u56fd\u5bb6\u304c\u51fa\u8cc7\u3057\u305f\u6295\u7a3f\u3084\u9670\u8b00\u8ad6\u3092\u52a9\u9577\u3059\u308b\u52d5\u753b\u306b<a href=\"https:\/\/www.propublica.org\/article\/youtube-promised-to-label-state-sponsored-videos-but-doesnt-always-do-so\" target=\"_blank\" rel=\"noopener\">\u30e9\u30d9\u30eb<\/a>\u3092\u4ed8\u3051\u59cb\u3081\u307e\u3057\u305f\u3002\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u91cd\u8981\u306a\u7406\u7531\u306e\uff11\u3064\u3068\u3057\u3066\u3001YouTube \u304c\uff08\u7c73\u60c5\u5831\u5f53\u5c40\u304c\u300e\u30af\u30ec\u30e0\u30ea\u30f3\u306e\u4e3b\u8981\u306a\u56fd\u969b\u7684\u30d7\u30ed\u30d1\u30ac\u30f3\u30c0\u5410\u304d\u51fa\u3057\u53e3\u300f\u3068\u547c\u3093\u3067\u3044\u308b\uff09RT \u306e\u4e3b\u8981\u306a\u5c0e\u7ba1\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u304d\u305f\u3068\u3044\u3046\u70b9\u304c\u6319\u3052\u3089\u308c\u308b\u3001\u3068\u5f53\u6642\u306e\u30a6\u30a9\u30fc\u30eb\u30fb\u30b9\u30c8\u30ea\u30fc\u30c8\u30fb\u30b8\u30e3\u30fc\u30ca\u30eb\u306f<a href=\"https:\/\/www.wsj.com\/articles\/youtube-to-label-state-funded-broadcasters-in-drive-against-misinformation-1517567403\" target=\"_blank\" rel=\"noopener\">\u5831\u3058\u307e\u3057\u305f<\/a>\u3002<\/p>\n<p><strong><span class=\"haiiro\">CDC and WHO ties to the study<\/span><\/strong><br \/>\n<strong>CDC\uff0fWHO\u3068\u7814\u7a76\u3068\u306e\u95a2\u4fc2<\/strong><\/p>\n<p><span class=\"haiiro\">The <a href=\"https:\/\/wwwnc.cdc.gov\/eid\/article\/26\/5\/19-0994_article?fbclid=IwAR21FVILWjj0MqCV2j1OgspKcglxt1CXJmG_zZSiGD8bwo1IIwa5ORFew7k\" target=\"_blank\" rel=\"noopener\">study<\/a> cited in the video was conducted by researchers at the University of Hong Kong \u2014 not by the CDC and WHO, as the video claims \u2014 although there are affiliations.<\/span><br \/>\n\u3053\u306e\u52d5\u753b\u3067\u5f15\u7528\u3055\u308c\u3066\u3044\u308b<strong><a href=\"https:\/\/wwwnc.cdc.gov\/eid\/article\/26\/5\/19-0994_article?fbclid=IwAR21FVILWjj0MqCV2j1OgspKcglxt1CXJmG_zZSiGD8bwo1IIwa5ORFew7k\" target=\"_blank\" rel=\"noopener\">\u8abf\u67fb<\/a>\u306f\u3001\u9999\u6e2f\u5927\u5b66\u306e\u7814\u7a76\u8005\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u305f\u3082\u306e<\/strong>\u3067\u3042\u308a\u3001\u52d5\u753b\u3067\u4e3b\u5f35\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b <strong>CDC \u3068 WHO \u306b\u3088\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\uff08\u63d0\u643a\u95a2\u4fc2\u306f\u3042\u308a\u307e\u3059\u304c\uff09\u3002<\/p>\n<p><span class=\"haiiro\">First published in February, the study appears in the May edition of Emerging Infectious Diseases, a peer-reviewed <a href=\"https:\/\/wwwnc.cdc.gov\/eid\/about\" target=\"_blank\" rel=\"noopener\">journal<\/a> published by the CDC. The study says it was \u201cconducted in preparation for the development of guidelines by the World Health Organization on the use of nonpharmaceutical interventions for pandemic influenza in nonmedical settings,\u201d and was supported by the WHO.<\/span><br \/>\n\u3053\u306e\u7814\u7a76\u306f\uff082020\u5e74\u306e\uff092\u6708\u306b\u521d\u3081\u3066\u767a\u8868\u3055\u308c\u3001CDC \u304c\u767a\u884c\u3059\u308b\u67fb\u8aad\u4ed8\u304d<a href=\"https:\/\/wwwnc.cdc.gov\/eid\/about\" target=\"_blank\" rel=\"noopener\">\u5b66\u8853\u8a8c Emerging Infectious Diseases<\/a> \u306e5\u6708\u53f7\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u7814\u7a76\u306f\u3001\u300c\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306e\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u798d\u306b\u304a\u3051\u308b\u533b\u7642\u6a5f\u95a2\u5916\u3067\u306e\u975e\u533b\u85ac\u54c1\u7684\u4ecb\u5165\uff08\u30de\u30b9\u30af\u306a\u3069\uff09\u306e\u9069\u7528\u306b\u3064\u3044\u3066\u3001WHO \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u4f5c\u6210\u6e96\u5099\u306e\u305f\u3081\u306b\u5b9f\u65bd\u3055\u308c\u305f\u3082\u306e\u300d\u3067\u3042\u308a\u3001WHO \u306e\u652f\u63f4\u3092\u53d7\u3051\u307e\u3057\u305f\u3002<\/p>\n<p><span class=\"haiiro\">The CDC confirmed it did not participate in the study and would not comment on it, but a spokesman cited a separate CDC <a href=\"https:\/\/www.cdc.gov\/mmwr\/volumes\/69\/wr\/mm6928e2.htm?s_cid=mm6928e2_w\" target=\"_blank\" rel=\"noopener\">study<\/a> published in July. It looked at clients exposed to two hair stylists who were symptomatic with confirmed COVID-19. Among 139 clients who wore face masks while the stylists also wore face masks, there were no symptomatic secondary cases reported. Among 67 clients who tested for COVID-19, all test results were negative. \u201cAdherence to the community\u2019s and company\u2019s face-covering policy likely mitigated spread of COVID-19,\u201d the study said.<\/span><br \/>\nCDC \u306f\u3053\u306e\u7814\u7a76\u306b\u53c2\u52a0\u3057\u3066\u304a\u3089\u305a\u3001\u30b3\u30e1\u30f3\u30c8\u3092\u63a7\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u5e83\u5831\u62c5\u5f53\u8005\u306f7\u6708\u306b\u767a\u8868\u3055\u308c\u305f <a href=\"https:\/\/www.cdc.gov\/mmwr\/volumes\/69\/wr\/mm6928e2.htm?s_cid=mm6928e2_w\" target=\"_blank\" rel=\"noopener\">CDC \u306e\u5225\u306e\u8abf\u67fb<\/a>\u3092\u5f15\u7528\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8abf\u67fb\u3067\u306f\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306b\u611f\u67d3\u3057\u3066\u3044\u305f2\u4eba\u306e\u30d8\u30a2\u30b9\u30bf\u30a4\u30ea\u30b9\u30c8\u306b\u63a5\u89e6\u3057\u305f\u5ba2\u3092\u8abf\u3079\u307e\u3057\u305f\u3002\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u3092\u7740\u7528\u3057\u3066\u3044\u305f139\u4eba\u306e\u5ba2\u304c\u3001\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u3092\u7740\u7528\u3057\u3066\u3044\u305f\u30b9\u30bf\u30a4\u30ea\u30b9\u30c8\u306b\u63a5\u89e6\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u75c7\u5019\u6027\u306e\u4e8c\u6b21\u611f\u67d3\u306f\u5831\u544a\u3055\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u306e\u3046\u3061\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u691c\u67fb\u3092\u53d7\u3051\u305f67\u4eba\u306e\u5ba2\u306e\u691c\u67fb\u7d50\u679c\u306f\u3059\u3079\u3066\u9670\u6027\u3067\u3057\u305f\u3002\u300c\u5730\u57df\u3084\u5e97\u306e\u30d5\u30a7\u30a4\u30b9\u30ab\u30d0\u30fc\u30dd\u30ea\u30b7\u30fc\u3092\u5b88\u3063\u305f\u3053\u3068\u3067\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u62e1\u6563\u304c\u8efd\u6e1b\u3055\u308c\u305f\u3068\u8003\u3048\u3089\u308c\u308b\u300d\u3068\u7814\u7a76\u7d50\u679c\u306f\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">WHO did not provide comment before we published.<\/span><br \/>\nWHO\u304b\u3089\u306e\u30b3\u30e1\u30f3\u30c8\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p><strong><span class=\"haiiro\">The study cited in the video reviews flu research<\/span><\/strong><br \/>\n<strong>\u52d5\u753b\u3067\u5f15\u7528\u3055\u308c\u3066\u3044\u308b\u7814\u7a76\u306f\u3001\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306b\u95a2\u3059\u308b\u8abf\u67fb\u3067\u3059\u3002<\/strong><\/p>\n<p><span class=\"haiiro\">The study cited in Swann\u2019s video amounts to a review of research on personal protective equipment and influenza spread. It does not mention coronavirus or COVID-19.<\/span><br \/>\n\u30b9\u30ef\u30f3\u6c0f\u306e\u52d5\u753b\u3067\u5f15\u7528\u3055\u308c\u3066\u3044\u308b\u7814\u7a76\u306f\u3001\u500b\u4eba\u7528\u4fdd\u8b77\u5177\u3068<strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306e\u611f\u67d3\u62e1\u5927\u306b\u95a2\u3059\u308b\u7814\u7a76\u8abf\u67fb<\/strong>\u3067\u3059\u3002<strong>\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u3084\u65b0\u578b\u30b3\u30ed\u30ca\u306b\u3064\u3044\u3066\u306f\u89e6\u308c\u3089\u308c\u3066\u3044\u307e\u305b\u3093<\/strong>\u3002<\/p>\n<p><span class=\"haiiro\">After reviewing 10 studies on randomized and controlled trials that were published from 1946 to 2018, the study determined there was \u201cno significant reduction in influenza transmission with the use of face masks.\u201d That was regarding masks worn by infected persons or by persons in the general community.<\/span><br \/>\n\u3053\u306e\u8abf\u67fb\u3067\u306f\u30011946\u5e74\u304b\u30892018\u5e74\u307e\u3067\u306b\u767a\u8868\u3055\u308c\u305f\u7121\u4f5c\u70ba\u5316\u6bd4\u8f03\u8a66\u9a13\u306b\u95a2\u3059\u308b10\u306e\u7814\u7a76\u3092\u8abf\u3079\u3001\u300c\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u306e\u4f7f\u7528\u306b\u3088\u3063\u3066\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306e\u611f\u67d3\u306f\u6709\u610f\u306b\u6e1b\u5c11\u3057\u306a\u304b\u3063\u305f\u300d\u3068\u7d50\u8ad6\u4ed8\u3051\u307e\u3057\u305f\u3002\u305d\u308c\u306f\u3001\u611f\u67d3\u8005\u304c\u7740\u7528\u3059\u308b\u30de\u30b9\u30af\u3084\u3001\u4e00\u822c\u5e02\u6c11\u304c\u7740\u7528\u3059\u308b\u30de\u30b9\u30af\u306b\u95a2\u3057\u3066\u3067\u3057\u305f\u3002<\/p>\n<p><span class=\"haiiro\">\u201cWe did not find evidence that surgical-type face masks are effective in reducing laboratory-confirmed influenza transmission, either when worn by infected persons or by persons in the general community to reduce their susceptibility,\u201d the researchers wrote. \u201cHowever, as with hand hygiene, face masks might be able to reduce the transmission of other infections and therefore have value in an influenza pandemic when healthcare resources are stretched.\u201d<\/span><br \/>\n\u300c\u611f\u67d3\u8005\u304c\u30de\u30b9\u30af\u3092\u7740\u7528\u3057\u305f\u5834\u5408\u3082\u3001\u611f\u67d3\u62e1\u5927\u3092\u6291\u3048\u308b\u305f\u3081\u306b\u4e00\u822c\u5e02\u6c11\u304c\u7740\u7528\u3057\u305f\u5834\u5408\u3082\u3001\u30b5\u30fc\u30b8\u30ab\u30eb\u30bf\u30a4\u30d7\u306e\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u304c\u3001\u7814\u7a76\u5ba4\u3067\u78ba\u8a8d\u3055\u308c\u305f\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306e\u611f\u67d3\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3068\u3044\u3046\u8a3c\u62e0\u306f\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u300d\u3068\u7814\u7a76\u8005\u306f\u66f8\u3044\u3066\u3044\u307e\u3059\u3002\u300c\u3057\u304b\u3057\u3001\u624b\u6307\u885b\u751f\u3068\u540c\u69d8\u306b\u3001\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u306f\u4ed6\u306e\u611f\u67d3\u75c7\u306e\u611f\u67d3\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u305a\u3001\u533b\u7642\u8cc7\u6e90\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306e\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u6642\u306b\u306f\u4fa1\u5024\u304c\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u300d\u3002<\/p>\n<p><span class=\"haiiro\">Cowling, one of the study\u2019s authors, told us that because COVID-19 spreads in similar ways as to influenza, the study findings should apply to COVID-19.<\/span><br \/>\n\u3053\u306e\u7814\u7a76\u306e\u8457\u8005\u306e\u4e00\u4eba\u3067\u3042\u308b\u30ab\u30a6\u30ea\u30f3\u30b0\u6c0f\u306f\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306f\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u3068\u4f3c\u305f\u65b9\u6cd5\u3067\u5e83\u304c\u308b\u305f\u3081\u3001\u3053\u306e\u7814\u7a76\u7d50\u679c\u306f\u65b0\u578b\u30b3\u30ed\u30ca\u306b\u3082\u5f53\u3066\u306f\u307e\u308b\u306f\u305a\u3060\u3068\u8a71\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">But University of San Francisco research scientist Jeremy Howard cautioned that influenza and COVID-19 are different diseases, \u201cand we do not know whether evidence from influenza trials are relevant to COVID-19.\u201d<\/span><br \/>\n\u3057\u304b\u3057\u3001\u30b5\u30f3\u30d5\u30e9\u30f3\u30b7\u30b9\u30b3\u5927\u5b66\u306e\u7814\u7a76\u8005\u3067\u3042\u308b\u30b8\u30a7\u30ec\u30df\u30fc\u30fb\u30cf\u30ef\u30fc\u30c9\u6c0f\u306f\u3001\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u3068\u65b0\u578b\u30b3\u30ed\u30ca\u306f\u7570\u306a\u308b\u75be\u60a3\u3067\u3042\u308a\u3001\u300c<strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306e\u81e8\u5e8a\u8a66\u9a13\u3067\u5f97\u3089\u308c\u305f\u30a8\u30d3\u30c7\u30f3\u30b9\u304c\u65b0\u578b\u30b3\u30ed\u30ca\u306b\u95a2\u9023\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u308f\u304b\u3089\u306a\u3044<\/strong>\u300d\u3068\u6ce8\u610f\u3092\u4fc3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">The \u201cwe did not find evidence\u201d phrase doesn\u2019t prove either that masks are effective or ineffective, Howard said. He added that it\u2019s important to note that none of the 10 trials reviewed was done during a pandemic.<\/span><br \/>\n\u30cf\u30ef\u30fc\u30c9\u6c0f\u306f\u3001<strong>\u300c\uff08\u30de\u30b9\u30af\u304c\u6709\u52b9\u3060\u3068\u3044\u3046\uff09\u8a3c\u62e0\u306f\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u300d\u3068\u3044\u3046\u8868\u73fe\u306f\u3001\u30de\u30b9\u30af\u304c\u6709\u52b9\u3060\u3068\u3082\u7121\u52b9\u3060\u3068\u3082\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044<\/strong>\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001<strong>\u8abf\u67fb\u3055\u308c\u305f10\u4ef6\u306e\u81e8\u5e8a\u8a66\u9a13\u306f\u3001\u3044\u305a\u308c\u3082\u3001\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u6642\u306b\u884c\u308f\u308c\u305f\u3082\u306e\u3067\u306f\u306a\u3044<\/strong>\u3068\u3044\u3046\u70b9\u3082\u91cd\u8981\u3060\u3068\u4ed8\u3051\u52a0\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">Rasmussen reiterated that \u201cthis was a systematic review of other published studies and it tells us much of what we already know: there\u2019s not a good evidence base for masks outside of a healthcare setting, but there are still many knowledge gaps, especially regarding mechanisms of transmission.\u201d<\/span><br \/>\n\u30e9\u30b9\u30e0\u30bb\u30f3\u6c0f\u306f\u3001\u300c\u4eca\u56de\u306e\u8abf\u67fb\u306f\u3001\u767a\u8868\u3055\u308c\u3066\u3044\u308b\u4ed6\u306e\u7814\u7a76\u3092\u7cfb\u7d71\u7684\u306b\u30ec\u30d3\u30e5\u30fc\u3057\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u3059\u3067\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u3053\u3068\u306e\u591a\u304f\u3092\u6559\u3048\u3066\u304f\u308c\u3066\u3044\u307e\u3059\u3002\u533b\u7642\u73fe\u5834\u4ee5\u5916\u3067\u306e\u30de\u30b9\u30af\u306b\u3064\u3044\u3066\u306f\u3001\u5341\u5206\u306a\u30a8\u30d3\u30c7\u30f3\u30b9\u304c\u3042\u308b\u3068\u306f\u3044\u3048\u305a\u3001\u7279\u306b\u611f\u67d3\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3064\u3044\u3066\u306f\u3001\u307e\u3060\u591a\u304f\u306e\u77e5\u8b58\u306e\u30ae\u30e3\u30c3\u30d7\u304c\u3042\u308a\u307e\u3059\u300d\u3068\u7e70\u308a\u8fd4\u3057\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">Texas A&amp;M University-Texarkana virologist Ben Neuman said the study reflects the understanding of masks in the early phase of the pandemic, but scientific opinion has shifted because of several important&nbsp;<a href=\"https:\/\/www.pnas.org\/content\/117\/26\/14857\" target=\"_blank\" rel=\"noopener\">papers<\/a>&nbsp;published since then.<\/span><br \/>\n\u30c6\u30ad\u30b5\u30b9 A&amp;M \u5927\u5b66\u30fb\u30c6\u30af\u30b5\u30fc\u30ab\u30ca\u306e\u30a6\u30a4\u30eb\u30b9\u5b66\u8005\u30d9\u30f3\u30fb\u30cb\u30e5\u30fc\u30de\u30f3\u6c0f\u306f\u3001\u4eca\u56de\u306e\u7814\u7a76\u306f\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u306e\u521d\u671f\u6bb5\u968e\u306b\u304a\u3051\u308b\u30de\u30b9\u30af\u306b\u3064\u3044\u3066\u306e\u7406\u89e3\u3092\u53cd\u6620\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u304c\u3001\u305d\u306e\u5f8c\u306b\u767a\u8868\u3055\u308c\u305f<a href=\"https:\/\/www.pnas.org\/content\/117\/26\/14857\" target=\"_blank\" rel=\"noopener\">\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u8ad6\u6587<\/a>\u306b\u3088\u308a\u3001\u79d1\u5b66\u7684\u898b\u89e3\u304c\u5909\u5316\u3057\u305f\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"haiiro\">\u201cThe kicker is,\u201d he added, \u201cjust weeks later, a group with the same senior author, plus some coronavirus specialists, produced a&nbsp;<a href=\"https:\/\/www.nature.com\/articles\/s41591-020-0843-2\" target=\"_blank\" rel=\"noopener\">paper<\/a>&nbsp;demonstrating that masks are indeed highly effective in stopping infected people from releasing airborne viruses.\u201d<\/span><br \/>\n\u300cCDC \u306e\u8abf\u67fb\u304b\u3089<strong>\u308f\u305a\u304b\u6570\u9031\u9593\u5f8c\u3001\u305d\u306e\u8abf\u67fb\u306e<a href=\"https:\/\/ultrabem-branch3.com\/english\/paper\/authorship\" target=\"_blank\" rel=\"noopener\">\u30b7\u30cb\u30a2\u30aa\u30fc\u30b5\u30fc<\/a>\u3068\u6570\u4eba\u306e\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u5c02\u9580\u5bb6\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u3088\u3063\u3066\u3001\u611f\u67d3\u8005\u306e\u7a7a\u6c17\u4e2d\u3078\u306e\u30a6\u30a4\u30eb\u30b9\u6392\u51fa\u3092\u9632\u3050\u624b\u6bb5\u3068\u3057\u3066<a href=\"https:\/\/www.nature.com\/articles\/s41591-020-0843-2\" target=\"_blank\" rel=\"noopener\">\u30de\u30b9\u30af\u304c\u5b9f\u969b\u306b\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3042\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3059\u308b\u8ad6\u6587<\/a>\u304c\u767a\u8868\u3055\u308c\u305f<\/strong>\u306e\u3067\u3059\u3002\u300d<\/p>\n<p><span class=\"haiiro\">The post claims a CDC study proved that masks do not prevent COVID-19. But it wasn\u2019t a CDC study, and it didn\u2019t \u201cprove\u201d that masks were ineffective. Scientists are still studying masks and the prevention of COVID-19. We rate the statement False.<\/span><br \/>\nSNS \u306e\u6295\u7a3f\u306f\u3001\u30de\u30b9\u30af\u3067\u306f\u65b0\u578b\u30b3\u30ed\u30ca\u3092\u9632\u3052\u306a\u3044\u3053\u3068\u304c CDC \u306e\u7814\u7a76\u3067\u8a3c\u660e\u3055\u308c\u305f\u3001\u3068\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306f CDC \u306e\u7814\u7a76\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3057\u3066\u3001\u30de\u30b9\u30af\u306f\u52b9\u679c\u304c\u306a\u3044\u3068\u3044\u3046\u300c\u8a3c\u660e\u300d\u306f\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u79d1\u5b66\u8005\u305f\u3061\u306f\u3001\u30de\u30b9\u30af\u3068\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u4e88\u9632\u306b\u3064\u3044\u3066\u7814\u7a76\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3053\u306e SNS \u306e\u4e3b\u5f35\u3092\u300c\u8aa4\u308a\u300d\u3068\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30de\u306e\u5185\u5bb9 2020\u5e742\u6708\uff085\u6708\u66f4\u65b0\uff09\u306e CDC \u306e\u767a\u8868\u3092\u6839\u62e0\u3068\u3057\u3066 \u3068\u4e3b\u5f35\u3059\u308b\u4eba\u304c\u3044\u307e\u3059\u304c\u3001\u30c7\u30de\u3067\u3059\u3002 \u7d50\u8ad6 \u30de\u30b9\u30af\u306b\u95a2\u3059\u308b10\u4ef6\u4ee5\u4e0a\u306e RCT \u3092\u8abf\u3079\u305f CDC \u306e\u767a\u8868\u306f\u3001\u30de\u30b9\u30af\u304c\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u611f\u67d3\u3092\u9632\u3052\u306a\u3044\u3068\u306f\u8ff0\u3079\u3066 &#8230; <\/p>\n","protected":false},"author":2,"featured_media":7596,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,5,10],"tags":[],"class_list":{"0":"post-7552","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-covid-19","8":"category-5","9":"category-10","10":"entry"},"_links":{"self":[{"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/posts\/7552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7552"}],"version-history":[{"count":3,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/posts\/7552\/revisions"}],"predecessor-version":[{"id":7620,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/posts\/7552\/revisions\/7620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/media\/7596"}],"wp:attachment":[{"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}