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abstractpubmed· Abstract 2021· item PMID:33063657

Superspreading Event of SARS-CoV-2 Infection at a Bar, Ho Chi Minh City, Vietnam. We report a superspreading event of severe acute respiratory syndrome coronavirus 2 infection initiated at a bar in Vietnam with evidence of symptomatic and asymptomatic transmission, based on ministry of health reports, patient interviews, and whole-genome sequence analysis. Crowds in enclosed indoor settings with poor ventilation may be considered at high risk for transmission.