Differing immune responses in infants may explain increased severity of RSV over SARS-CoV-2

Study finds infants’ immune systems respond very differently to the two viruses, with important treatment implications. MEMPHIS, Tenn. and FARMINGTON, Conn., Feb. 25, 2026 /PRNewswire/ — Young infants hospitalized with respiratory syncytial virus (RSV) often become much sicker compared…