Second respiratory syncytial virus season

This algorithm outlines our approach to RSV immunoprophylaxis during the child's second RSV season. Refer to other UpToDate content for more details on our approach. Nirsevimab dosing is age- and weight-based; for additional details on nirsevimab and palivizumab dosing, refer to related UpToDate content and the Lexicomp drug monographs included with UpToDate.