May 19, 2020, Vol 323, No. 19, Pages 1873-1982
Association of Public Health Interventions With the Epidemiology of the COVID-19 Outbreak in Wuhan, China
An Pan, PhD; Li Liu, MD, PhD; Chaolong Wang, PhD; et al.
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JAMA. 2020;323(19):1915-1923. doi:10.1001/jama.2020.6130
This population epidemiology study examines associations between phases of nonpharmaceutical public health interventions (social distancing, centralized quarantine, home confinement, and others) and rates of laboratory-confirmed COVID-19 infection in Wuhan, China, between December 2019 and early March 2020.