Number of influenza vaccinations needed to prevent one influenza A (H1N1)-associated hospitalization in the U.S. from 2018 to 2019, by age group
Number of influenza vaccinations needed to prevent one hospitalization U.S. 2018-2019
Last update:
Jan 6, 2020Region:
United StatesSurvey time period:
From 01/01/2018 to 31/12/2019We’re happy to help
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