The 2025 flu season is the worst in over a decade, with record-high infections, hospitalizations, and a rare second peak. Experts cite reduced immunity post-covid, vaccine mismatches, and severe viral … Flu in 2025 is hitting harder than ever with high fever, extreme fatigue, & aggressive coughs.

Flu symptoms are intensifying as 2025 comes to an end, as a new strain spreads worldwide, with health experts warning of a potentially severe season driven by a fast-moving mutation of influenza a.