2025 Flu Updated. New flu strains emerge each year with requisite updates to vaccine. So far, the country has recorded 29 million flu infections, around 370,000 hospitalisations and has seen.

Influenza activity is elevated across most of the country, with at least 5.3 million illnesses, 63,000 hospitalizations, and 2,700 deaths from flu so far this season, according to. State officials provide updated guidance on suspected avian flu cases reported across massachusetts.