21/02/10 05:19:59.59 /MV3MIJJ0.net
>>297
いや、アメリカは4月から殆どが飛沫空気感染で接触感染は少ないと言ってた。
Scienceに論文も出たしね。物に接触しての感染は6%とされてた。
The contributions to R0 included 46% from presymptomatic individuals (before showing symptoms),
38% from symptomatic individuals,
10% from asymptomatic individuals (who never show symptoms),
and 6% from environmentally mediated transmission via contamination.
URLﾘﾝｸ(science.sciencemag.org)