How Many Microbes Does It Take to Make You Sick?

Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests there are simple ways to stay safer from harm.

How Many Microbes Does It Take to Make You Sick?
Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests there are simple ways to stay safer from harm.
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