Severity of Illness Caused by Severe Acute Respiratory Syndrome Coronavirus 2 Variants of Concern in Children: A Single-Center Retrospective Cohort Study.
Priya R EdwardRamon Lorenzo-RedondoMegan E ReynaLacy M SimonsJudd F HultquistAmi B PatelEgon Anderson OzerWilliam J MullerTaylor Heald-SargentMatthew McHughTaylor DeanRaj M DalalJordan JohnShannon C ManzLarry K KociolekPublished in: Journal of the Pediatric Infectious Diseases Society (2022)
Compared to non-VOC COVID-19, the gamma VOC was independently associated with increased COVID-19 severity, as was omicron in children without SARS-CoV-2 immunization or prior COVID-19 infection. SARS-CoV-2 vaccination and prior COVID-19 prevented severe outcomes during the omicron surge.