Rate, risk factors, and clinical outcomes of SARS-CoV-2 reinfection vs. primary infection in readmitted COVID-19 patients in Iran: a retrospective cohort study.

Front Public Health · 2024 · PMC11524883 · PMID 39484354

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a clear trendno p-value reported

The distribution of SARS-CoV-2 variants in the reinfection and control groups highlighted a clear trend toward a higher proportion of reinfections during waves dominated by newer variants.

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