What are the symptoms of Respiratory Syncytial Virus (RSV)?
RSV infects almost all children at least once before they are two years old. Most of the time, this virus only causes minor cold-like symptoms, such as runny nose, coughing and a low-grade fever. However, for some babies, RSV can be more dangerous and produce more serious signs of infection, including difficult or rapid breathing, wheezing, irritability or restlessness and poor appetite.