New COVID subvariants are 'the most immune evasive yet' – San Francisco Chronicle

A patient receives a booster shot at a pop-up clinic held at New Providence Baptist Church in San Francisco’s Ingleside neighborhood. New coronavirus subvariants are reducing the ability of vaccines to prevent infection and can compromise treatments.More than previous versions of the coronavirus that causes COVID-19, the emerging BQ.1, BQ.1.1 and XBB subvariants — descendants […]

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