Many doctors recommend taking a flu test as soon as you notice symptoms, especially if you're in a high-risk group. - SanyaSM/E+/Getty Images As millions of Americans hit the road or took to the skies ...

A new study will explore the effects of a nasal spray flu vaccine on children’s immune systems with the end game no more ...

Researchers at WashU Medicine have developed a nasal vaccine against the highly pathogenic H5N1 avian influenza virus, or bird flu, which has jumped from wild birds to livestock to humans. When tested ...

A single spritz could eventually offer simultaneous protection against several infectious diseases. Researchers at Stanford Medicine have developed a new vaccine that could prevent multiple viruses at ...

SAN ANTONIO – If you are coughing and sneezing, or have a runny nose, doctors encourage you to get tested for the flu. However, if you don’t want to go to the doctor’s office to get tested, at-home ...

Scientists are using artificial intelligence to develop nasal antivirals designed to stop viruses such as influenza and COVID-19 before they can enter human cells. The approach marks a shift from ...

The flu is one of the most common and contagious diseases — it causes up to 41 million illnesses, 710,000 hospitalizations and 52,000 deaths each year in the US, according to the Centers for Disease ...

(CNN) — As millions of Americans hit the road or took to the skies for the holidays, another seasonal traveler is picking up speed: influenza. (CNN) — As millions of Americans hit the road or took to ...