Officials say cross-border movement heightens risk of spread of the disease, which is highly fatal and has no cure.

Giving the long-acting monoclonal antibody nirsevimab to most infants sharply reduced hospitalizations and clinic visits ...

Analysis - Virus. The word evokes images of illness and fears of outbreaks. Yet, in the oceans, not all viruses are bad news.

There are reasons why the cold weather brings more cold and flu viruses. The good news is these remedies actually work.

The U.S. is facing its worst flu season in 25 years, according to the Centers for Disease Control and Prevention, which ...

Your mom used to warn you about going outside and “catching your death,” but is it true that cold weather can make you sick?

With levels of respiratory viruses like the flu, COVID-19, and respiratory syncytial virus (RSV) very high in Rhode Island ...

Baystate Health has announced that it is implementing enhanced infection prevention measures across all clinical settings following high levels of respiratory virus activity in the region.

This flu season has been rough. Antivirals can help.

In a striking real-world experiment, flu patients spent days indoors with healthy volunteers, but the virus never spread.

The virus is storming the country, a reminder of how terrible its toll can be.