Quote:
Originally Posted by Marvic 1
When was the last time medical scientist ever dealt with Convid-19 to know exactly how to deal with this particular corona virus? Wasn't it top medical people and advisors from the World Health Organization (WHO) that said you can NOT transmit the virus from people to people...
- Learning is still in progress....
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The CDC did not start recommending public use of facemasks until late March. From previous experience with other contagious coronaviruses they knew exactly how this one was spread way before that. They also knew about asymptomatic spread before that.