https://www.businessinsider.com/cdc-director-masks-better-than-vaccines-at-stopping-coronavirus-2020-9 They are our best defense," he added. "I might even go so far as to say that this face mask is more guaranteed to protect me against COVID than when I take a COVID vaccine, because the immunogenicity may be 70%. And if I don''t get an immune response, the vaccine is not going to protect me. This face mask will." 似乎大家口罩要戴到起码明年低了。
https://www.businessinsider.com/cdc-director-masks-better-than-vaccines-at-stopping-coronavirus-2020-9 They are our best defense," he added. "I might even go so far as to say that this face mask is more guaranteed to protect me against COVID than when I take a COVID vaccine, because the immunogenicity may be 70%. And if I don''t get an immune response, the vaccine is not going to protect me. This face mask will." 似乎大家口罩要戴到起码明年低了。 dodgers 发表于 2020-09-16 17:24
They are our best defense," he added. "I might even go so far as to say that this face mask is more guaranteed to protect me against COVID than when I take a COVID vaccine, because the immunogenicity may be 70%. And if I don''t get an immune response, the vaccine is not going to protect me. This face mask will."
似乎大家口罩要戴到起码明年低了。
口罩当然有用，到这个时候还在争论带口罩，不是脑残就是弱智了。
真有这样的，但是的确是没有政治性质的
是不是疫苗造不出来了？
因为福奇都是只遮嘴不遮鼻子
就是说疫苗到现在还没有可靠有效的！
呵呵😄
口罩这种东西，除了箍头的n95能防止自己中招，其他都是防止自己唾沫星子飞溅让别人中招，在保护他人方面，确实捂上嘴就够了 如果在保护自己的方面，捂住鼻子的效果在普通口罩上意义不大，聊胜于无 所以只遮嘴不遮鼻子已经完美实现了戴口罩防护的内涵
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为什么说口罩是保护别人？难道能阻止带毒飞沫出去就不能阻止进来吗？
戴了口罩不能打疫苗吗？打了疫苗不能戴口罩吗？放一起比脑袋有包吗？