A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concern about a severe flu season in the U.S. Here's what to symptoms to look out for.

Add Yahoo as a preferred source to see more of our stories on Google. Influenza is everywhere right now. “Numbers of emergency department visits, outpatient visits, hospitalizations are all on the ...

GREENSBORO, N.C. — Most people with the flu don’t need to see a doctor. But doctors say there are clear warning signs that mean you shouldn’t wait it out. For most healthy adults, the flu can be ...

February is often peak flu season.

Sonoma and Napa counties are seeing flu infections rise after weeks of declining cases. The growing number of pediatric ...

Flu vaccination rates among adults show early signs of stabilizing after several years of decline, though pediatric rates remain historically low, preliminary CDC data shows. The CDC’s Weekly ...

H3N2 influenza cases are rising across India. Doctors explain how it differs from a common cold, key danger signs like chest ...

PEOPLE COMPARED TO YOUNG PEOPLE. SO THERE IS NEW INFORMATION, NEW DATA ABOUT FLU CASES IN MASSACHUSETTS. THEY RELEASED IT TODAY. THE STATE’S DASHBOARD SHOWING A SHARP DROP AFTER THREE WEEKS OF SOME ...

“Numbers of emergency department visits, outpatient visits, hospitalizations are all on the increase, and it looks like this is mostly driven by numbers in children,” Dr. Robert Hopkins, the medical ...