Washington University tests new version of COVID-19 booster

Washington University tests new version of COVID-19 booster

Washington University scientists are conducting a clinical trial of a new version of the original Moderna COVID-19 vaccine. Researchers say it will likely be better suited to newer BA.4 and BA.5 variants of the virus that have become dominant this summer.

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Dharushana Muthulingam , Rachel Presti , Walgreens , Pfizer , Washington University , Drug Administration ,

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