Infection with a measles-like virus causes catastrophic lung failure in ferrets previously infected with flu or RSV, according to a new study.

Bacteria in the gut influence how susceptible mice are to respiratory virus infections and the severity of these infections, research finds.

A new study is the first to prove that RSV can infect nerve cells and may offer the clearest link between RSV and neurological symptoms.

If widely adopted like annual flu vaccines, RSV vaccines would dramatically reduce the disease's burden of illness and death in the US.

An expert shares tips to help you and your loved ones navigate a season of flu, COVID, RSV, and more.

Most parents in the US say they intend to vaccinate their children against COVID-19, influenza, and RSV—the so-called "tripledemic."

Infants have new protections against respiratory syncytial virus (RSV), but availability is limited. Two experts discuss what you should know.

Over a third of US adults are worried that they or someone in their family will get the seasonal flu, COVID-19, or RSV in the next three months, a survey finds.

An epidemiologist explains what you should know for respiratory virus season after last year's "tripledemic" of flu, COVID, and RSV.

What is RSV and why is it so widespread among kids this year? Experts have answers, as well as tips to keep your family healthy.