What is RSV?
RSV is MORE THAN A COLD! RSV stands for respiratory syncytial virus. This is a very common virus, one that virtually all children contract by the time they are two years old. The virus causes a lung infection that can make some babies and young children very sick. RSV is the leading cause of pneumonia and bronchiolitis in babies and is the most frequent cause of lower respiratory tract infections in children. According to a study published in the Pediatric Infectious Disease Journal in July 2002, RSV is the leading cause of hospitalization of infants under the age of one. In addition, RSV is thought to play a major role in the development of childhood asthma. See our RSV Resource page for more information.