Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating across the U.S. in 2026. How ...

In addition to allergies, COVID-19, RSV, influenza and a new Cicada COVID variant are on the rise. But which one do you have?

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 ...

As flu cases rise nationwide, it’s important to know what symptoms to look out for and how to keep yourself and others safe. Here’s what you need to know. Influenza, also known as the flu, is a ...

As the temperatures plunge and the air gets dry, most people know to be more vigilant about the flu virus. But do you know why? While the cold itself does not cause the flu, winter weather can ...

How flu viruses enter cells has been directly observed thanks to a new microscopy technique with the potential to revolutionize research on membrane biology, virus–host interactions and drug discovery ...

For centuries, the nature of a fever — and whether it's good or bad — has been hotly contested. In ancient Greece, the physician Hippocrates thought that fever had useful qualities, and could cook an ...

The first human case of H9N2 influenza virus (bird flu) has been reported in Europe. A human infection was recorded by the ...

Add Yahoo as a preferred source to see more of our stories on Google. As flu cases rise nationwide, it’s important to know what symptoms to look out for and how to keep yourself and others safe.