沾染病和微生物专家对于阔别呼吸零碎病毒的小贴士

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沾染病和微生物专家Andrew Daley，对于阔别呼吸零碎病毒的藐视频。特别提到普通报酬甚么不必戴口罩。

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https://www.youtube.com/watch?v=WpGAr-N8Zv8&t=1s


Infectious diseases physician and medical microbiologist, Andrew Daley, has some year-round tips to help you stay healthy and safe from respiratory viruses.

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为啥我总不克不及间接上传Youtube呢？谁帮帮？