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I use an N95 myself, but have family who just use surgical but don’t hang out with sick people and get cautious in places with lots of people and they never got it

It’s very very contagious and you have higher odds with worse measures but it also isn’t magic.



How do you know who's sick when 30-40% of people are asymptomatic? Also, the virus lingers in the air of closed spaces of hours.




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