2 ms·
Of course surgical masks reduce spread of covid. When they are required, everyone's chance of contracting it is lowered. It is a just a quid pro quo. I reduce
by throwaway5752 5y ago
Of course surgical masks reduce spread of covid. When they are required, everyone's chance of contracting it is lowered.
It is a just a quid pro quo. I reduce your risk of catching it from me, and you do the same for me. Everyone benefits from the arrangement.