Thielemans E, Oliver J, McMinn A, Baker C, Britton PN, Clark J, Marshall H, Blyth CC, Francis J, Buttery J, Smeesters PR, Crawford N, Steer AC Abstract Paediatric Active Enhanced Disease Surveillance (PAEDS) 2020 The Pediatric Infectious Diseases Journal. 2020;39:379-384. doi: 10.1097/INF.0000000000002596