Fig. 1From: Seasonality of respiratory syncytial virus infection in children hospitalized with acute lower respiratory tract infections in Hunan, China, 2013–2022Flow chart for the enrollment of pediatric ALRTI inpatients for detection of RSV in July 1, 2013 - June 30, 2022 study. #: immunosuppressed was defined as having received a solid organ or hematopoietic stem cell transplant, undergoing chemotherapy, having a history of human immunodeficiency virus, or using steroids for > 30 days. Abbreviation: ALRTI, acute lower respiratory tract infection; RSV, respiratory syncytial virusBack to article page