Respiratory syncytial virus is common but it can be dangerous for some infants and young kids. Here's everything parents need ...

For the 2025-2026 respiratory viral season, Moderna intends to have mResvia available for both FDA-approved patient populations.

RSV symptoms Watch closely if your kids appear to have a common cold this fall or winter. It could instead be RSV, and that makes it more likely to progress to a serious lower lung infection. "The ...

Most parents don’t even know its name until they’re blindsided by it. It doesn’t sound dangerous, certainly not like a name that could land your baby in the emergency room or on oxygen support. But ...

Common RSV symptoms in many people include "a runny nose, cough, sneezing and fever – basically mild cold-like symptoms that are mostly contained to the upper respiratory tract," says Dr. Alison ...

Once in the trachea, bronchioles and lungs, "RSV can wreak havoc and cause symptoms like wheezing and difficulty breathing and lead to infections like bronchiolitis or pneumonia," Mitzner says.

Wheezing is a high-pitched purring or whistling sound. You can hear it best when your child is breathing out. Rapid breathing at a rate of over 40 breaths per minute. Tight breathing (having to work ...

Learn to recognize dangerous RSV symptoms in children beyond typical cold signs, including breathing changes, distinctive wheezing, and feeding difficulties.

Dyspnea (98%), abnormal lung sounds (98%), cough (94%), and tachypnea (91%) were the most frequently reported signs and symptoms among patients hospitalized with RSV. Patients hospitalized with RSV vs ...

RSV infections that spread can also cause pneumonia or bronchiolitis (inflammation of the small airway passages entering the lungs), according to the Mayo Clinic The CDC says that, yearly, RSV leads ...