European Health Agencies Say it Is ‘Too Early’ for Second Boosters for Most People अप्रैल 06, 2022 byप्रगतिवादी मंच एक टिप्पणी भेजें Additional boosters can be given to people 80 and older, who are at higher risk of severe illness if infected, the agencies said. source https://www.nytimes.com/2022/04/06/world/europe/covid-second-booster-europe.html
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