The total IgG and IgM antibody positive rate of SARS-CoV-2 in Hubei Province and other provinces with sample size >300 persons in mainland China. Asymptomatic carriers of SARS-CoV-2 in Wuhan City, Hubei Province, and China Credit: Duan S, et al. (2021) (CC-BY 2.0)


COVID-19 likely lingered longer than reported in Wuhan


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