Two jabs of Pfizer, AstraZeneca vaccines effective against Delta variant
NAP 2:47 2021-07-26 08:00 41 0 0

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Two doses of PfizerAstraZeneca shots effective against Delta variantDelta variantthe dominant variant worldwideCOVID-19 vaccinesCOVID-19 vaccines made by Pfizer-BioNTech and Oxford-AstraZenecaAstraZeneca vaccine were 67% effectivef Pfizer's shot was 88% effective74.5% effective against the Alpha variantvaccine was around 33% effective against symptomatic diseasevaccine was around 33% effective against symptomatic disease from the Delta variant.