DOI: 10.1055/s-00025476

Endoscopy International Open

References

To KK, Tsang O, Leung WS. et al.
Temporal profiles of viral load in posterior oropharyngeal saliva samples and serum antibody responses during infection by SARS-CoV-2: an observational cohort study.

Lancet Infect Dis 2020;
20: 565-574

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