Captain America knows science... - sm Posted: Aug 13th, 2020 - 8:24 pm In Reply to: Captain America - explains masks
better than to say something like this. A barrier can prevent the spread of most air contaminants better than contaminants in a liquid dilution. Duh.
And BTW, urine is sterile if it's not infected with a bacterial infection, which you should know.
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- Captain America - explains masks (Views: 226, 2020-08-10, 3:28 pm)
- Captain America knows science... - sm
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