The CDC says wear face mask, why didn't they understand that the mask protects everyone else from you and not you from the virus a month ago?

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  • abdul
    Lv 7
    2 months ago
    Favourite answer

    They did understand that. They just wanted to keep the masks available for the health care people who need them the most.

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  • 2 months ago

    who are "they"? certainly the CDC knows that the mask's primary function is to protect others from you. But it also provides some protection for you. 

    what is a month ago?

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  • Anonymous
    2 months ago

    Can hand touch eye? Because virus enter through eyes

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  • 2 months ago

    Because people don't know until it's the last minute.

    • Steel Rain
      Lv 7
      2 months agoReport

      Yes, scientist make just as many mistakes as everyone else.

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