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 ...

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

In a breakthrough for influenza research, scientists have discovered immune cells that can recognize influenza (flu) viruses ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Like clockwork, flu viruses seem to strike more people in winter than in any other season—and there are several reasons for ...