How long are you contagious with the flu? Experts say you can spread the virus for five to seven days after symptoms start, ...

Mount Sinai researchers have identified a cellular mechanism linking infections from influenza A viruses (IAVs) to ...

The flu epidemic continues to go down. The positivity rate and other benchmarks for the week ending on Jan. 24 have dropped ...

Over the holidays, U.S. flu cases skyrocketed. Weekly hospitalizations from the virus went from under 7,000 at the start of December to over 33,000 by the last week of 2025, surpassing rates of the ...

Pediatricians at Penn State Health Golisano Children’s Hospital are seeing flu, strep throat, ear infections, RSV and ...

Flu levels are rising once again across the United States, with emergency department visits increasing among children over 5, ...