Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

Thousands of Oklahomans are sick with the flu. Symptoms of influenza include chills, fever, cough and body aches.

Here's what to know about flu symptoms in 2025, how to tell if it's something else, and how to protect yourself: With these symptoms, it can be hard to know what’s making you sick, whether it ...

Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 bird flu infection in humans may include pink eye, fever, fatigue, cough, muscle aches, sore throat ...

Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 bird flu infection in humans may include pink eye, fever, fatigue, cough, muscle aches, sore throat ...