Article

Influence of Prior SARS-CoV-2 Infection on COVID-19 Severity: Evidence from the National COVID Cohort Collaborative

2023-08-06

Abstract excerpt

<h4>Background</h4> A large share of SARS-CoV-2 infections now occur among previously infected individuals. In this study, we sought to determine whether prior infection modifies disease severity relative to no prior infection. <h4>Methods</h4> We used data from first and second COVID-19 episodes in the National COVID Cohort Collaborative, a nationwide collection of de-identified electronic health records. We used...

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Literature Corpus work: 7ab78dab-bd3e-59c0-ace8-3ce229e0e129
DOI: 10.1101/2023.08.03.23293612

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