Asymptomatic and Human-to-Human Transmission of SARS-CoV-2 in a 2-Family Cluster, Xuzhou, China

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Emerging Infectious Diseases
Volume 26, Number 4—April 2020
http://wwwnc.cdc.gov/eid/

 

Asymptomatic and Human-to-Human Transmission of SARS-CoV-2 in a 2-Family Cluster, Xuzhou, China
C. Li et al. July 2020