Figure 1. Weekly Proportion of Adult and Pediatric Patients Hospitalized With COVID−19, Patients Admitted to an Intensive Care Unit (ICU), and All-Cause In-Hospital Deaths per 1000 Patient Admissions.

Events occurred from March 15, 2020, to May 28, 2022. Data were obtained from 64 adult, mixed, and pediatric Canadian Nosocomial Infection Surveillance Program hospitals with age-stratified denominator data. Adults were 18 years or older; pediatric patients, younger than 18 years.