Cdc End Of Flu Season 2024. Nationally, influenza a (h1n1)pdm09, a (h3n2), and b/victoria viruses circulated at approximately equal proportions during week 10. With winter approaching, bringing with it an expected surge in community circulation of respiratory viruses, australians are being strongly encouraged to make sure they are up.

That doesn’t mean the virus doesn’t carry risk. As data are received each week, prior case counts and rates are updated accordingly.