Respiratory syncytial virus (RSV) is a leading cause of lower respiratory tract infections in children under two years old, resulting in significant morbidity and a heavy economic burden on healthcare ...

For most people RSV is like a cold, but for infants and older people it can lead to serious infections. Here's what to know.

RSV activity is very high in many areas of the country, particularly in young children ... 18.7% for flu and 12.8% for RSV. Respiratory syncytial virus, or RSV, is a common respiratory virus ...