Moderna’s mRNA flu vaccine gave more protection against illness than the standard flu shot in a phase 3 clinical trial, according to published results.

As summer approaches, infectious diseases such as H5N1 — commonly known as bird flu — can spread more easily and potentially ...

Dr. Oz and Nurse Detective Patricia bust common flu myths. Learn how to protect yourself and stay healthy this season with ...

Add Yahoo as a preferred source to see more of our stories on Google. Exactly how many people get the flu each year in the U.S. is unknown, given that many people recover at home without medical ...

This year’s influenza virus has been dubbed the “super flu” for how quickly it’s spreading — and how hard it’s hitting. In fact, infections have broken records in New York, with 71,123 positive flu ...

The 2025-26 flu season has been brutal, so far. At least 19 million Americans have had it, and it's not over yet. Flu season typically runs through May, so there’s still a good chance of getting the ...

The most recent week of data from Dallas County Health and Human Services​ shows a 50% increase in positive flu cases.

Flu cases are spiking in the Tri-State Area. In New York alone, there have already been more than 17,000 cases and nearly 1,000 hospitalizations, and doctors anticipate it's only going to get worse as ...

Norwegian authorities on Tuesday announced that avian influenza has been documented in a polar bear for the first time in ...