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“Homemade” California coronavirus mutants are more contagious and probably deadly

According to news reports, California scientists are increasingly worried about the state’s “homemade” coronavirus mutants, which are more infectious than previous strains and more resistant to current vaccines. Studies have shown that there may be.

“Homemade” California coronavirus mutants are more contagious and probably deadly

Source link “Homemade” California coronavirus mutants are more contagious and probably deadly

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