Incidence rates and clinical outcomes of SARS-CoV-2 infection with the omicron and delta variants in children younger than 5 years in the US

L Wang, NA Berger, DC Kaelber, PB Davis… - JAMA …, 2022 - jamanetwork.com
Methods| This cohort study (September 1, 2021-January 31, 2022) was approved by the
MetroHealth System institutional review board (IRB); the need for informed consent was
waived owing to use of deidentified patient data. We used the Tri-NetX Analytics Platform to
access aggregated and deidentified electronic health records of 90 million patients from 66
health care organizations. TriNetX built-in analytic functions permit patientlevel analyses
while only reporting population-level data. Patients represented 28% of the US population …
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