Open Access
Risk of hospital admission and death from first-ever SARS-CoV-2 infection by age group during the Delta and Omicron periods in British Columbia, Canada
Danuta M. Skowronski, Samantha E. Kaweski, Michael A. Irvine, Erica S.Y. Chuang, Shinhye Kim, Suzana Sabaiduc, Romina C. Reyes, Bonnie Henry, Inna Sekirov and Kate Smolina
