COVID-19

COVID-19

Shifts in Epidemic Patterns and Age Dynamics of RSV, IFV, and SARS-CoV-2 in Chinese Children Following COVID-19 Non-Pharmaceutical Intervention Relaxation

Following the nationwide relaxation of non-pharmaceutical interventions (NPIs) in December 2022 in China, there was considerable uncertainty regarding the resurgence and interaction patterns of major respiratory syncytial virus (RSV), influenza virus (IFV), and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). A retrospective observational study analyzed comprehensive surveillance data of RSV,