Fig. 1: Epidemiology of RSV in the United States from 2010 to 2023.

a Epidemiology of RSV as represented by a 3-week rolling average of tests (blue), detections (pink), and percent positivity (green) between July 10th, 2010, and June 3rd, 2023 per data provided to the National Respiratory and Enteric Virus Surveillance System (NREVSS). Expected RSV seasonality (gray bars) is defined as early November to late March. b Weekly Hospitalization rate per 100,000 individuals between October 13th, 2018 and March 11th, 2023 stratified by age groups: (i) 0–4 years (black), (ii) 5–17 years (maroon), (iii) 18–49 years (red) (iv) 50–64 years (pink), and (v) 65 years and older (orange) per data provided to the RSV-Associated Hospitalization Surveillance Network (RSV-NET).