'Repeated Covid Boosters Not Viable Strategy': WHO Calls for New Vaccines for Better Protection

‘Repeated Covid Boosters Not Viable Strategy’: WHO Calls for New Vaccines for Better Protection

WHO experts warned Tuesday that repeating booster doses of the original Covid vaccines is not a viable strategy against emerging variants and called for new jabs that better protect against transmission. An expert group created by the World Health Organization to assess the performance of Covid-19 vaccines said simply providing fresh jabs of existing Covid […]

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