The country's dominant coronavirus mutant contains a ghost of pandemic past - WBAL TV Baltimore

Researchers site lab data that suggests a prior infection with the original omicron variant is not very protective against reinfection with the new mutants. However, the true risk of being reinfected no matter the variant is unique to every person and situati…

The coronavirus mutant that is now dominant in the United States is a member of the omicron family but scientists say it spreads faster than its omicron predecessors, is adept at escaping immunity an… [+4410 chars]

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