Joseph Domachowske, MD, and fourth-year medical student Dan Farrell tell about their research in Ecuador on RSV -- respiratory syncytial virus -- and environmental factors that may impact its frequency and severity. RSV is the most common lower respiratory tract infection in children under the age of 1. Domachowske is a pediatric infectious disease physician at Upstate. Farrell is the recipient of a fellowship awarded by the American Society of Tropical Medicine and Hygiene.