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Vaccines

WHO Warns against Mixing and Matching COVID Vaccines

The World Health Organization’s chief scientist on Monday advised against people mixing and matching COVID-19 vaccines from different manufacturers, calling it a “dangerous trend” since there was little data available about the health…

No Data Yet on Changing Covid Vaccines Between Doses: WHO

The WHO reiterated Friday there was “no adequate data” on switching Covid-19 vaccines between doses, after France said under-55s who received an AstraZeneca first jab should get their second from a different vaccine. The World Health…