Comment on Yes, it is worse than the flu: busting the coronavirus mythsparentComments−hatenberg6yExcept that a mask worn by you may be a mask not worn by a sick person, nurse or doctor in a close range situation.−rmdashrfstar6yWearing masks is a zero sum game? What?
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Except that a mask worn by you may be a mask not worn by a sick person, nurse or doctor in a close range situation.
Wearing masks is a zero sum game? What?