Yes: For air born infections wearing masks is a good way to prevent spreading to others.
Answered 7/19/2012
6.1k views
Yes: This can help, but is not foolproof.
Answered 11/13/2012
5.5k views
Yes: It's better than nothing. But there are different types of masks out there.
Answered 11/13/2012
5.5k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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