Rsv 2025 Season. In the 2020 to 2021 and 2021 to 2022 seasons only,. As of december 7, 42.5% of adults 75 years or older have received the rsv vaccine since it was first available last season, while an additional 7.3% indicate that they definitely will receive the rsv vaccine this year.
This dataset represents preliminary estimates of cumulative u.s. All infants less than eight months of age, born during or entering their first rsv season (typically starting october 1 through march 31 in most of the continental u.s.).