Clinical features and severity of COVID-19 with respiratory virus coinfections versus SARS-CoV-2 monoinfection in hospitalized children: a Canadian national surveillance study

Costanza Di Chiara, The Hospital for Sick Children, Toronto, ON, Canada; Daniel S.. Farrar, The Hospital for Sick Children, Toronto, ON, Canada; Julie A. Bettinger, University of British Columbia Faculty of Medicine, Vancouver, BC, Canada; Aaron Campigotto, The Hospital for Sick Children, Toronto, ON, Canada; Shelley L. Deeks, Department of Health and Wellness, Nova Scotia, Halifax, NS, Canada; Olivier Drouin, CHU Sainte-Justine, Montreal, PQ, Canada; Joanne E. Embree, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Fredericton, NB, Canada; Scott A. Halperin, Dalhousie University Faculty of Medicine, Halifax, NS, Canada; Taj Jadavji, Alberta Children's Hospital, Calgary, AB, Canada; Kescha Kazmi, The Hospital for Sick Children, Toronto, ON, Canada; Charlotte Moore Hepburn, Hospital for Sick Children, Toronto, ON, Canada; Jesse Papenburg, McGill University Faculty of Medicine and Health Sciences, Montreal, PQ, Canada; Rupeena Purewal, University of Saskatchewan College of Medicine, saskatoon, SK, Canada; Manish Sadarangani, University of British Columbia Faculty of Medicine, Vancouver, BC, Canada; Laura Sauvé, University of British Columbia Faculty of Medicine, Vancouver, BC, Canada; Karina A. Top, University of Alberta Faculty of Medicine and Dentistry, Edmonton, AB, Canada; Fatima Kakkar, Unversity of Montreal, Montreal, PQ, Canada; Shaun K.. Morris, The Hospital for Sick Children, Toronto, ON, Canada