In adults and young children, respiratory syncytial virus (RSV) can look a lot like the common cold. But for little ones under two years old—especially preemie babies—RSV can be severe due to their still-developing respiratory systems. Cindy Gellner, MD, talks about the increase in RSV during the 2022 respiratory season, what parents need to know to keep their child safe, and what to expect if their child gets RSV.