Duration of viral shedding of the Omicron variant in asymptomatic and mild COVID-19 cases from Shanghai, China https://www.medrxiv.org/content/10.1101/2022.12.08.22283272
Duration of viral shedding of the Omicron variant in asymptomatic and mild COVID-19 cases from Shanghai, China https://www.medrxiv.org/content/10.1101/2022.12.08.22283272