LOS ANGELES -- Just when it looked like the flu season would be over, another wave of the virus may be coming. While the number of cases dropped significantly this week, the problem was that it was ...

The number of people getting sick with influenza B has gone up for three weeks straight, now making up about a third of flu ...

Every year, flu vaccines are updated to match the flu viruses expected to circulate. For 2026, the vaccine focuses on several influenza strains that research predicts will be most prevalent. This ...

Flu vaccination is no longer merely a choice between a jab in the arm or a squirt in the nose. This fall, some brands promise a little extra protection. For the first time, certain vaccines will guard ...

NEW YORK -- As the U.S. flu season winds down, health officials say the flu vaccine wasn't very effective, with one of its worst effectiveness rates in more than a decade. A new strain that dominated ...