COVID-19 Outbreak (Update: More than 2.9M cases and 132,313 deaths in US)

BooBirdSaint said

If you are infected and walk around touching everything in sight then a mask is the least of your worries.

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But every breath, word, yawn, sneeze, and cough is spreading droplets that can hang in the air for long periods of time. This is especially bad for an asymptomatic carrier, who has no idea that they are spreading the virus while not wearing a mask.