Learn how flu activity is rising earlier than expected in states like California and Washington and why a mutated influenza ...

Hopefully, you have already received your seasonal flu vaccine this year. These shots are highly effective at preventing illness, ultimately lowering the spread of the virus throughout the population.

Whole-genome sequencing of 30 Iranian H1N1pdm09 viruses from 2023 to 2025 reveals gradual antigenic drift, preserved vaccine ...

The NHS has given a warning about ‘ominous’ signs as cases of flu are higher than they’ve been for the last 4 years. At a ...

Alex Greninger’s laboratory at the University of Washington in Seattle has been sequencing H1N1 influenza samples from ...

This article originally appeared on Politifact. 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 ...

A public health expert explains what you need to know about rising flu cases and how you and your loved ones can stay ...

But that advice has changed. New data show that flu season has arrived earlier than usual this year. That means now is the ...

During the 2014-15 flu season, the poor match between the virus used to make the world's vaccine stocks and the circulating seasonal virus yielded a vaccine that was less than 20 percent effective.