Schaeffer Center for Health Policy and Economics, Sol Price School of Public Policy, University of Southern California, Los Angeles.
Los Angeles County Department of Public Health, Los Angeles, California.
JAMA. 2020 Jun 16;323(23):2425-2427. doi: 10.1001/jama.2020.8279.
This population epidemiology study investigates the prevalence of IgG and IgM antibodies to SARS-CoV-2 in Los Angeles County, California, as a marker of both active and past infections.
本人群流行病学研究调查了加利福尼亚州洛杉矶县 SARS-CoV-2 的 IgG 和 IgM 抗体流行率,作为活动性和既往感染的标志物。