COVID-19 vaccines made by AstraZeneca and the Pfizer-BioNTech, alliance remain broadly effective against Delta and Kappa variants of the COVID-19 causing virus, which were first identified in India, according to a scientific study, underpinning a continued push to deliver the shots. The study by Oxford University researchers, published in the journal Cell, investigated the ability of antibodies in the blood …
Read More »AstraZeneca, Pfizer vaccines effective against Delta COVID-19 variants: study
June 23, 2021