Moderna and Pfizer COVID vaccines shown to be effective against variants

HealthWatch: Pfizer & Moderna Vaccines Offer Better Protection Against COVID Variants, Study ShowsПодробнее

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Study shows Pfizer, AstraZeneca vaccines are effective against dangerous delta variant of CovidПодробнее

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Study shows lasting protection from Pfizer, Moderna vaccinesПодробнее

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Study shows two doses of Pfizer, AstraZeneca vaccines effective vs. Delta COVID-19 variant | ANCПодробнее

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Vaccines Are Less Effective Against Delta—And Pfizer’s Protection WanesПодробнее

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Pfizer, Moderna COVID vaccines likely produce lasting immunity against coronavirusПодробнее

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Pfizer, AstraZeneca vaccines, proven effective vs. Delta variant — studyПодробнее

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