For a second time this season, at least 41 states are reporting high or very high levels of the flu. Here's how to stay safe.

Bird flu, a viral infection typically spread among ... On Thursday, Mina posted an "important wake up call" on X, formerly Twitter. "The H5 virus mutated inside the single patient to gain an ...

Who is at risk for severe infection With the flu, someone can have a relatively mild sickness that lasts only a few days, or end up with severe illness that lands them in the hospital. Former ...

Here's what to know about flu symptoms in 2025, how to tell if it's something else, and how to protect yourself: But there are some differences. COVID-19 can show up later than the cold or flu ...

We wake in the morning ... as 500 million people worldwide had been infected with the flu, and up to 50 million perished because of it. Today, as it was in 1918, people are afraid of what ...

You wake up, and are feeling under the weather. Is it a cold, the flu, or just winter allergies? But you have so much to do at work. Should you go in anyways? Here is a quick check to see if you ...