RSV Warning Signs and everything YOU need to know, explained by Dr. Petey the Pediatrician. Dr Petey's videos are backed by science, trusted by parents, and perfect for kids. If your child is having difficulty breathing, let your pediatrician know or call local emergency health services. Your child may have RSV which is a contagious virus that triggers respiratory distress in babies. It is best to act early and get your child help as soon as possible. In this video, Dr Petey explains: - What is