Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

A more severe and highly contagious new strain of the flu is circulating this season. It's called subclade K, or more ...

But the most important difference between the two is that type A viruses can cause pandemics because of how often and quickly ...

An aggressive strain of influenza is surging in Sarasota, Florida, with one hospital reporting a 30% increase in cases. This ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...

Influenza A, B, C Or D? Flu spreads easily in winter due to crowded indoor spaces, low humidity, and reduced immunity.

After reporting was delayed due to the holidays, new CDC data shows the flu is spreading, with 33,000 people hospitalized ...

As flu cases rise across the U.S., those who end up contracting the virus have treatments available that may help reduce ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in Michigan.

Seasonal influenza is a contagious respiratory illness that can result in mild to severe illness, and is sometimes fatal, the Michigan Department of Health and Human Services said. The illness tends ...

Is the 2026 super flu more dangerous than seasonal flu? Know key differences, common symptoms, warning signs, and when ...