/New study on delta variant reveals importance of receiving both vaccine shots, highlights challenges posed by mutations – The Washington Post

New study on delta variant reveals importance of receiving both vaccine shots, highlights challenges posed by mutations – The Washington Post


“If we continue to let the virus run loose, then yes, I’m certain we’ll run out of letters and future variants will likely be worse than the current crop — and yes, we’ll likely have several circulating at the same time,” Kristian Andersen, a virologist at Scripps Research Institute, said in an email.

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