The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

Influenza A virus particles strategically adapt their shape -- to become either spheres or larger filaments -- to favor their ability to infect cells depending on environmental conditions, according ...

The California Department of Public Health told SFGATE “elevated rates” of flu hospitalizations also have been reported ...

Influenza levels in the United States are the highest they've been in 15 years as winter weather persists and the second wave of the virus causes more and more infections, according to the Centers ...

Cold and flu may seem alike, but knowing their key differences can prevent serious health risks. Learn how to recognize and ...

CELINA — Ohio’s first human case of the H5N1, or bird flu, virus has been found in a Mercer County man. According to the Ohio ...

U.S. influenza infections ... against influenza during the flu season because the symptoms overlap with COVID-19's. Your immune system may be weakened by one infection, leaving you more vulnerable ...

After going quiet on bird flu, CDC scientists have published a report on its spread among veterinarians. The findings suggest ...

Influenza A virus particles strategically adapt their shape—to become either spheres or larger filaments—to favor their ...