/u/glutenfreewhitebread's posts in /r/askscience
Until the discussion about SARS-CoV-2, I had no idea you could be infected by a virus and yet have no symptoms. Is it possible that there are many other viruses I've been infected by without ever knowing?
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If dark matter makes up a large proportion of our universe yet can't be seen, why don't we see particles on an atomic scale colliding with 'nothing'?
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