\u30cd\u30a4\u30c1\u30e3\u30fc\u306e\u5b66\u8853\u8a8c\u300c\u30cd\u30a4\u30c1\u30e3\u30fc\u30fb\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30ba\u300d\u306b\u63b2\u8f09\u3055\u308c\u305f\u4ee5\u4e0b\u306e\u8ad6\u6587\u3092\u51fa\u3057\u3066\u3001
\n\u300c\u4e2d\u56fd\u6b66\u6f22\u3067\u306e1,000\u4e07\u4eba\u3092\u5bfe\u8c61\u306b\u3057\u305f\u8abf\u67fb\u306e\u7d50\u679c\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u306e\u7121\u75c7\u72b6\u611f\u67d3\u8005\u306b\u3088\u308b\u611f\u67d3\u304c\u7121\u3044\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u305f\u300d\u3068\u4e3b\u5f35\u3059\u308b\u4eba\u304c\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u65e9\u8a08\u306a\u5224\u65ad\u3067\u3059\u3002<\/p>\n

\u30c7\u30de\u306e\u6839\u62e0\u3068\u3055\u308c\u305f\u8ad6\u6587<\/div>\n

\u300cPost-lockdown SARS-CoV-2 nucleic acid screening in nearly ten million residents of Wuhan, China\u300d
\nhttps:\/\/www.nature.com\/articles\/s41467-020-19802-w<\/a><\/p>\n

$\"\"$ <\/a><\/p>\n

\u753b\u50cf\uff12<\/p>\n

$\"\"$ <\/a><\/p>\n<\/div>\n

\u76ee\u6b21<\/p>\n Toggle<\/span>

\u8abf\u67fb\u304c\u884c\u308f\u308c\u305f\u306e\u306f\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u5f8c\u306e\u611f\u67d3\u53ce\u675f\u671f<\/a><\/li>
\u8abf\u67fb\u3092\u5171\u540c\u3067\u4e3b\u5c0e\u3057\u305f\u30a4\u30fc\u30b9\u30c8\u30a2\u30f3\u30b0\u30ea\u30a2\u5927\u5b66\u306b\u3088\u308b\u89e3\u8aac<\/a><\/li><\/ul><\/nav><\/div>\n
<\/span>\u8abf\u67fb\u304c\u884c\u308f\u308c\u305f\u306e\u306f\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u5f8c\u306e\u611f\u67d3\u53ce\u675f\u671f<\/span><\/h2>\n
\u307e\u305a\u3001\u3053\u306e\u8abf\u67fb\u3092\u884c\u3063\u305f\u671f\u9593\u3068\u3044\u3046\u306e\u304c\u3001\uff12\uff0e\uff15\u30ab\u6708\u9593\uff082020\u5e741\u670823\u65e5\uff5e4\u67088\u65e5\uff09\u306e\u53b3\u3057\u3044\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u3092\u7d42\u3048\u305f\u5f8c\u306e2020\u5e745\u670814\u65e5\uff5e2020\u5e746\u67081\u65e5\u3067\u3059\uff08\u4e0b\u56f3\u30b0\u30e9\u30d5\u3067\u306f5\u670814\u65e5\u306e\u6570\u5b57\u304c\u51fa\u306a\u304b\u3063\u305f\u306e\u30675\u670813\u65e5\u304b\u3089\u8868\u793a\u3057\u3066\u307e\u3059\uff09\u3002<\/p>\n
$\"\"$ <\/a><\/p>\n
\u4e0a\u56f3\u306e\u901a\u308a\u3001\u4eba\u53e3\u7d04\uff11\uff14\u5104\u4eba\u306e\u4e2d\u56fd\u3067\u65b0\u898f\u611f\u67d3\u8005\u304c\uff11\u65e5\uff17\u4eba\uff5e\uff11\uff18\u4eba\u7a0b\u5ea6\u306e\u3068\u304d\u3067\u3059\u304b\u3089\u3001\u611f\u67d3\u3092\u307b\u307c\u5b8c\u5168\u306b\u6291\u3048\u8fbc\u3093\u3060\u72b6\u614b\u3067\u884c\u3063\u305f\u8abf\u67fb<\/strong>\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n
\u307b\u3068\u3093\u3069\u306e\u611f\u67d3\u8005\u304c\u56de\u5fa9\u306b\u5411\u304b\u3063\u3066\u3044\u308b\u72b6\u6cc1\u3001\u307e\u305f\u306f\u3059\u3067\u306b\u56de\u5fa9\u3057\u305f\u72b6\u6cc1\u3067\u306e\u8abf\u67fb\u306a\u306e\u3067\u3001\u7121\u75c7\u72b6\u611f\u67d3\u8005\u304c\u6301\u3064\u30a6\u30a4\u30eb\u30b9\u91cf\u3082\u5c11\u306a\u304f\u3001\u4ed6\u4eba\u306b\u3046\u3064\u3059\u53ef\u80fd\u6027\u304c\u4f4e\u3044<\/strong>\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u3053\u306e\u8abf\u67fb\u3092\u5171\u540c\u3067\u4e3b\u5c0e\u3057\u305f\u30a4\u30fc\u30b9\u30c8\u30a2\u30f3\u30b0\u30ea\u30a2\u5927\u5b66\u306e\u89e3\u8aac\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u30de\u30b9\u30af\u7740\u7528\uff0f\u624b\u6d17\u3044\u306a\u3069\u306e\u516c\u8846\u885b\u751f\u63aa\u7f6e\u306e\u5fb9\u5e95\u304c\u611f\u67d3\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3063\u305f<\/strong>\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/span>\u8abf\u67fb\u3092\u5171\u540c\u3067\u4e3b\u5c0e\u3057\u305f\u30a4\u30fc\u30b9\u30c8\u30a2\u30f3\u30b0\u30ea\u30a2\u5927\u5b66\u306b\u3088\u308b\u89e3\u8aac<\/span><\/h2>\n
\u4e0a\u8a18\u306e\u8ad6\u6587\u767a\u8868\u5f8c\u306b\u3001\u3053\u306e\u8abf\u67fb\u3092\u5171\u540c\u3067\u4e3b\u5c0e\u3057\u305f\u30a4\u30fc\u30b9\u30c8\u30a2\u30f3\u30b0\u30ea\u30a2\u5927\u5b66\uff08University of East Anglia\uff09\u304c\u30b3\u30e1\u30f3\u30c8\u3092\u51fa\u3057\u3066\u3044\u308b\u306e\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n
\n
the research team warn that their findings do not show that the virus can\u2019t be passed on by asymptomatic carriers.<\/span><\/p>\n
\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u3053\u306e\u8abf\u67fb\u7d50\u679c\u304c\u7121\u75c7\u72b6\u611f\u67d3\u8005\u306b\u3088\u308b\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u304c\u8d77\u304d\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/strong><\/span>\u3068\u8b66\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/p>\n
Rather, strict non-pharmaceutical interventions such as mask-wearing, hand washing, social distancing and lockdown have helped reduce the virulence of Covid-19.<\/span><\/p>\n
\u3080\u3057\u308d\u3001\u30de\u30b9\u30af\u7740\u7528\uff0f\u624b\u6d17\u3044\uff0f\u30bd\u30fc\u30b7\u30e3\u30eb\u30c7\u30a3\u30b9\u30bf\u30f3\u30b9\uff0f\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u306a\u3069\u306e\u516c\u8846\u885b\u751f\u63aa\u7f6e\u306e\u5fb9\u5e95\u304c\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u75c5\u539f\u6027\u3092\u6e1b\u3089\u3059\u306e\u306b\u5f79\u7acb\u3063\u305f<\/strong><\/span>\u306e\u3067\u3059\u3002<\/p>\n
<\/p>\n
Prof Song said: \u201cWhat this tells us is that the infection prevalence of Covid-19 was very low five to eight weeks after the end of lockdown in Wuhan.\u201d<\/span><\/p>\n
\u30bd\u30f3\u30b0\u6559\u6388\u306f\u6b21\u306e\u3088\u3046\u306b\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u300c\u3053\u308c\u306f\u3001\u6b66\u6f22\u306e\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u304c\u89e3\u9664\u3055\u308c\u3066\u304b\u3089\u30015\u301c8\u9031\u9593\u5f8c\u306b\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u611f\u67d3\u7387\u304c\u975e\u5e38\u306b\u4f4e\u304b\u3063\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u300d<\/p>\n
<\/p>\n
\u201cThis work confirms that transmission of Covid-19 can be successfully controlled by well implemented non-pharmaceutical interventions, including face covering, hand hygiene, safe social distancing, contract tracing, and lockdown restrictions. Actually, mask wearing remains common in public places now in Wuhan.\u201d<\/span><\/p>\n
\u300c\u3053\u306e\u8abf\u67fb\u306b\u3088\u308a\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u611f\u67d3\u304c\u3001\u30de\u30b9\u30af\uff0f\u624b\u6307\u6d88\u6bd2\uff0f\u9069\u5207\u306a\u30bd\u30fc\u30b7\u30e3\u30eb\u30c7\u30a3\u30b9\u30bf\u30f3\u30b9\uff0f\u611f\u67d3\u8005\u3068\u306e\u63a5\u89e6\u78ba\u8a8d\uff0f\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u306a\u3069\u3001\u9069\u5207\u306b\u5b9f\u65bd\u3055\u308c\u305f\u516c\u8846\u885b\u751f\u63aa\u7f6e\u306b\u3088\u3063\u3066\u3046\u307e\u304f\u5236\u5fa1\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002\u5b9f\u969b\u3001\u4eca\u306e\u6b66\u6f22\u3067\u306f\u3001\u516c\u5171\u306e\u5834\u6240\u3067\u306e\u30de\u30b9\u30af\u7740\u7528\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u300d<\/p>\n
<\/p>\n
\u201cthere is plenty of evidence elsewhere showing that people infected with Covid-19 may be temporarily asymptomatic and infectious before going on to develop symptoms.\u201d<\/span><\/p>\n
\u300c\u65b0\u578b\u30b3\u30ed\u30ca\u306b\u611f\u67d3\u3057\u305f\u4eba\u3005\u304c\u75c7\u72b6\u3092\u767a\u75c7\u3059\u308b\u524d\u306b\u3001\u4e00\u6642\u7684\u306b\u7121\u75c7\u72b6\u3067\u611f\u67d3\u6027\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u8a3c\u62e0\u306f\u4ed6\u306b\u3082\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059<\/strong><\/span>\u3002\u300d<\/p>\n
<\/p>\n
\u201cIt\u2019s also very important to say that these asymptomatic cases were identified shortly after the relaxation of a very stringent lockdown in Wuhan that lasted more than 70 days. By then, the epidemic in Wuhan had been effectively brought under control.\u201d<\/span><\/p>\n
\u300c\u3053\u308c\u3089\u306e\u7121\u75c7\u72b6\u611f\u67d3\u8005\u306f\u300170\u65e5\u4ee5\u4e0a\u7d9a\u3044\u305f\u6b66\u6f22\u306e\u975e\u5e38\u306b\u53b3\u3057\u3044\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u306e\u7de9\u548c\u76f4\u5f8c\u306b\u7279\u5b9a\u3055\u308c\u305f\u3068\u3044\u3046\u3053\u3068\u3082\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u305d\u306e\u6642\u307e\u3067\u6b66\u6f22\u3067\u306e\u6d41\u884c\u306f\u52b9\u679c\u7684\u306b\u6291\u5236\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u300d<\/p>\n
<\/p>\n
\u201cThe virulence of Covid-19 may be weakening over time. And it is likely that the viral load of Wuhan\u2019s asymptomatic cases may be low, compared with cases in locations with a high level of virus transmission.\u201d<\/span><\/p>\n
\u300c\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u75c5\u539f\u6027\u306f\u6642\u9593\u3068\u3068\u3082\u306b\u5f31\u307e\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u6b66\u6f22\u306e\u7121\u75c7\u72b6\u611f\u67d3\u8005\u306e\u30a6\u30a4\u30eb\u30b9\u91cf\u306f\u3001\u611f\u67d3\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u5834\u6240\u306e\u75c7\u4f8b\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u5c11\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/span>\u300d<\/p>\n
<\/p>\n
\u201cSo, it would be problematic to apply the results of our research to countries where Covid-19 outbreaks have not been successfully brought under control.\u201d<\/span><\/p>\n
\u300c\u3057\u305f\u304c\u3063\u3066\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u767a\u751f\u3092\u3046\u307e\u304f\u5236\u5fa1\u3067\u304d\u3066\u3044\u306a\u3044\u56fd\u306b\u3001\u3053\u306e\u7814\u7a76\u7d50\u679c\u3092\u9069\u7528\u3059\u308b\u306e\u306f\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/span>\u300d<\/p>\n
<\/p>\n
\u201cPublic health measures for the prevention and control of Covid-19 epidemic, including wearing masks, keeping safe social distancing in Wuhan should be sustained. And vulnerable populations with weakened immunity or co-morbidities, or both, should continue to be appropriately shielded.\u201d<\/span><\/p>\n
\u300c\u6b66\u6f22\u3067\u306f\u3001\u30de\u30b9\u30af\u306e\u7740\u7528\uff0f\u5b89\u5168\u306a\u30bd\u30fc\u30b7\u30e3\u30eb\u30c7\u30a3\u30b9\u30bf\u30f3\u30b9\u306e\u7dad\u6301\u306a\u3069\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u306e\u6d41\u884c\u3092\u4e88\u9632\u304a\u3088\u3073\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u516c\u8846\u885b\u751f\u5bfe\u7b56\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u514d\u75ab\u529b\u304c\u5f31\u3044\u4eba\u9054\u3084\u57fa\u790e\u75be\u60a3\u3092\u6301\u3064\u4eba\u9054\u306f\u3001\u5f15\u304d\u7d9a\u304d\u9069\u5207\u306b\u4fdd\u8b77\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002\u300d<\/p>\n
<\/p>\n
https:\/\/www.uea.ac.uk\/news\/-\/article\/wuhan-mass-screening-identifies-hundreds-of-asymptomatic-cases<\/a><\/p>\n<\/div>\n
<\/p>\n
\u307e\u305f\u3001\u8ad6\u6587\u3067\u306f\u3001\u691c\u67fb\u3067\u507d\u9670\u6027\u304c\u51fa\u305f\u53ef\u80fd\u6027<\/strong><\/span>\u3082\u6307\u6458\u3057\u3066\u3044\u307e\u3059\uff08PCR\u691c\u67fb\u306f\u7591\u967d\u6027\u306f\u307b\u307c\u51fa\u306a\u3044\u304c\u507d\u9670\u6027\u304c\u5c11\u3057\u51fa\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff09\u3002<\/p>\n
although a positive result of nucleic acid testing reveals the existence of the viral RNAs, some false negative results were likely to have occurred, in particular due to the relatively low level of virus loads in asymptomatic infected individuals, inadequate collection of samples, and limited accuracy of the testing technology13.<\/span>
\n\u6838\u9178\u691c\u67fb\u306e\u967d\u6027\u7d50\u679c\u306f\u30a6\u30a4\u30eb\u30b9\u306eRNA\u306e\u5b58\u5728\u3092\u793a\u3057\u307e\u3059\u304c\u3001\u7279\u306b\u7121\u75c7\u72b6\u611f\u67d3\u8005\u306e\u30a6\u30a4\u30eb\u30b9\u91cf\u306e\u5c11\u306a\u3055\u30fb\u4e0d\u5341\u5206\u306a\u91cf\u306e\u691c\u4f53\u30fb\u691c\u67fb\u7cbe\u5ea6\u306e\u9650\u754c\u306a\u3069\u306b\u3088\u308a\u3001\u507d\u9670\u6027\u304c\u767a\u751f\u3057\u305f\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059<\/strong>\u3002<\/p>\n
<\/p>\n
\u53c2\u8003\uff1a\u7121\u75c7\u72b6\u8005\u304b\u3089\u306e\u611f\u67d3\u4e8b\u4f8b<\/a>\u306f\u5c71\u307b\u3069\u3042\u308a\u307e\u3059\u3002<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u30cd\u30a4\u30c1\u30e3\u30fc\u306e\u5b66\u8853\u8a8c\u300c\u30cd\u30a4\u30c1\u30e3\u30fc\u30fb\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30ba\u300d\u306b\u63b2\u8f09\u3055\u308c\u305f\u4ee5\u4e0b\u306e\u8ad6\u6587\u3092\u51fa\u3057\u3066\u3001 \u300c\u4e2d\u56fd\u6b66\u6f22\u3067\u306e1,000\u4e07\u4eba\u3092\u5bfe\u8c61\u306b\u3057\u305f\u8abf\u67fb\u306e\u7d50\u679c\u3001\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u306e\u7121\u75c7\u72b6\u611f\u67d3\u8005\u306b\u3088\u308b\u611f\u67d3\u304c\u7121\u3044\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u305f\u300d\u3068\u4e3b\u5f35\u3059\u308b\u4eba\u304c … <\/p>\n","protected":false},"author":2,"featured_media":4527,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,9,5],"tags":[],"class_list":{"0":"post-1312","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-covid-19","8":"category-9","9":"category-5","10":"entry"},"_links":{"self":[{"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/posts\/1312","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=1312"}],"version-history":[{"count":3,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/posts\/1312\/revisions"}],"predecessor-version":[{"id":4784,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/posts\/1312\/revisions\/4784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=\/wp\/v2\/media\/4527"}],"wp:attachment":[{"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hoe2021.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}