[Preprint] Study: Discharged COVID-19 patients with recurrent positive SARS-CoV-2 RNA pose a low risk of transmitting SARS-CoV-2

Viral RNA level, serum antibody responses, and transmission risk in discharged COVID-19 patients with recurrent positive SARS-CoV-2 RNA test results: a population-based observational cohort study – medRxiv

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