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World's first RSV vaccine approvedMay 6, 2023 -
Health experts brace for winter COVID surge, push for boostersSeptember 9, 2022 -
US Olympic swimmer reveals he's unvaccinated, has no plans to get COVID vaccine before Tokyo gamesJuly 9, 2021 -
Will COVID-19 variants impact herd immunity?February 10, 2021 -
Pennsylvania Temporarily Suspends Vaccine RequirementsAugust 10, 2020