I thought masks wouldn't protect against a virus (being tiny) but might help slow the spread to others by stopping spittle/moisture filled with virus from covering real world objects.
How do they help you if no one else is wearing them?
I thought masks wouldn't protect against a virus (being tiny) but might help slow the spread to others by stopping spittle/moisture filled with virus from covering real world objects.
How do they help you if no one else is wearing them?