Cdc End Of Flu Season 2024. According to the cdc, flu season is from september through may. This season's influenza vaccines have been 42% effective so far, according to a new interim estimate from the centers for disease control and prevention,.

Nationally, influenza a (h1n1)pdm09, a (h3n2), and b/victoria viruses circulated at approximately equal proportions during week 10. Waiting until the latter half of september or october to get the shot can offer you protection for a bit longer, through the end of peak flu season.