Multiple Illinois health systems have implemented full or partial mask mandates following an uptick in respiratory infections across the state.

Approximately 40% of participants did not seroconvert or achieve a conservative neutralization threshold post-vaccination.

Johns Hopkins Medicine researchers have shown that people 60 years or older with weakened immunity do not respond as strongly ...

BARS-13 is under clinical development by Beijing Advaccine Biotechnology and currently in Phase II for Respiratory Syncytial Virus (RSV) Infections.

Johns Hopkins Medicine researchers have shown that people 60 years or older with weakened immunity—primarily organ transplant ...

Feeling ill after that Christmas or New Year's Eve party? If could be RSV. But how can you know for sure? Here are the ...

New Hampshire was the state with the highest level of respiratory illness activity, according to the CDC. Americans can prevent the spread of viruses in several ways, such as staying home when they ...

RSV, which causes cold-like symptoms in most people but can be serious for newborns and people with chronic lung and heart ...

Two additional influenza-related flu deaths have been reported in Arkansas during the past week, raising the total for the ...

Outbreaks of the highly contagious "winter vomiting bug" are at their highest recorded level in years in the U.S. Here's how ...

Kelly Osbourne is opening up about her health struggles, sharing an update with fans as she fights through a persistent 100.2-degree fever.

The Myers family shared their story with 13News about how their daughter Rozlind fought RSV as an infant and how she ...