Every once in a while a virus mutates in a way that helps it survive and reproduce. That may have happened with a new variant of the coronavirus popping up in California.

Researchers are trying to determine if the new variant is more infectious than the current dominant strain.

 

Every once in a while a virus mutates in a way that helps it survive and reproduce. That may have happened with a new variant of the coronavirus popping up in California.
Researchers are trying to determine if the new variant is more infectious than the current dominant strain.
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