Push to Double Up on Covid Boosters and Flu Shot May Have a Downside, Experts Caution

September 9, 2022

(STAT News) – The protection generated by influenza vaccines erodes pretty quickly over the course of a flu season. A vaccine dose given in early September may offer limited protection if the flu season doesn’t peak until February or even March, as it did during the unusually late 2021-2022 season. (Read More)