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The SARS CoV-2 variants cropping up around the world are more transmissible, but how? More spike proteins is one factor. But what if it takes longer from exposure to notice symptoms, or if one becomes infectious more quickly after exposure?
By Dr. Joseph Fraiman, Dan Glass5
11 ratings
The SARS CoV-2 variants cropping up around the world are more transmissible, but how? More spike proteins is one factor. But what if it takes longer from exposure to notice symptoms, or if one becomes infectious more quickly after exposure?