Watch Clip What is RSV and Why is it Causing a Pediatric Health Crisis? 17m 10s Frontline workers are battling an exponential rise in cases of RSV among young children. This respiratory virus is the latest wreaking havoc and filling up hospital beds. Our next guest details the dire situation many hospitals are facing once again. Dr. Daniel Rauch, chief of pediatric hospital medicine at Tufts Medical Center, joins Hari Sreenivasan.