Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

The 2025-2026 flu season could continue into spring with unusual persistence and high severity. A new H3N2 variant is causing serious illness in children, a doctor says.

Add Yahoo as a preferred source to see more of our stories on Google. The new influenza strain, H3N2, continues to spike. This influenza season has caused record-breaking hospitalization and infection ...

Nine states are seeing moderate flu activity, while 26 report high or very high case rates. Flu test positivity continues to ...

This influenza season has not offered much of a reprieve from last season, which ranks as one of the worst in the past 20 years, according to the CDC. Across the United States, the CDC estimates there ...

Add Yahoo as a preferred source to see more of our stories on Google. A fast-spreading new flu strain is gaining a reputation as a monstrous “super flu.” The mutation of influenza A(H3N2) called ...

All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the ...

Add Yahoo as a preferred source to see more of our stories on Google. Brian Tadeo closes his eyes as he receives a flu shot from LVN Tanya Roland, left, and his mother, Emma Uribe, turns his head away ...

H3N2 influenza cases are rising across India. Doctors explain how it differs from a common cold, key danger signs like chest pain and low oxygen, who is at risk, and when to seek urgent medical care.

A fast-spreading new flu strain is gaining a reputation as a monstrous “super flu.” The mutation of influenza A(H3N2) called subclade K is driving up infections across the country, including in New ...

Flu activity in Texas has reached a "very high" level for the first time this season, according to new data from the Centers for Disease Control and Prevention, with emergency room visits climbing ...