Interim Estimates of 2022-23 Seasonal Influenza Vaccine Effectiveness - Wisconsin, October 2022-February 2023

This report describes 54% effectiveness for the 2023-23 influenza vaccine for preventing medically attended influenza A infection in people older than 65 years.
Source: CDC Morbidity and Mortality Weekly Report - Category: American Health Tags: Influenza (Flu) Influenza Vaccination MMWR Morbidity & Mortality Weekly Report Source Type: news