有關vaccinated的精選大全

用vaccinated造句子,“vaccinated”造句
Thechildrenwereallvaccinatedagainstsmallpox.Shouldpeoplecontinuetobevaccinatedagainstseasonalinfluenza?Travelincreasestheriskforexposuretomeaslesvirusanditsfurtherspreadintosusceptiblepopulationsifnot...
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