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January 14, 2021

14
Jan
2021

How Worried Should We Be About Emerging Strains of SARS-CoV-2?

All virus strains mutate continuously. That’s normal. There’s nothing inherently concerning about that word, “mutation.” Unless, of course, the mutations give an evolving virus new properties that make it more transmissible or more pathogenic. That’s trouble. The news has been worrisome in recent weeks with reports on the B.1.1.7 strain first detected in the UK, and other new strains of...
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