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.

Evidence is mounting that having COVID-19 may not protect against getting infected again with some of the new variants. People also can get second infections with earlier versions of the coronavirus ...

COVID-19 is back in the news, however, experts have time and again said that the virus will now work like a seasonal disease with new variant coming up as the season changes. Rightly so, the virus is ...

Add Yahoo as a preferred source to see more of our stories on Google. New data shows that flu vaccination numbers are falling behind where they typically are at this point in the year. - Lindsey ...

Amid the push to get the COVID-19 vaccine to many as possible to stem the pandemic, a new variant of the coronavirus that exploded in Brazil and has since been reported in the U.S. is causing concern ...

Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

COMPANY PROMOTED AND MONITORED OPIOIDS. RIGHT NOW, AT 446 IN THE AFTERNOON, WE TURN OUR ATTENTION TO FIVE ON YOUR HEALTH, AND THERE IS A NEW VARIANT OF THE FLU VIRUS THAT’S CREATING AN EARLY SURGE OF ...