Africa: AstraZeneca/Oxford Vaccine Protects Against Severe Disease, Hospitalisation and Death – COVAX

[WHO] Geneva / New York / Oslo — The emergence of variants of SARS-CoV-2, the virus that causes COVID-19, serve as a powerful reminder that viruses by their very nature mutate, and that the scientific response may need to adapt if they are to remain effective against them.Read the Original Article

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