1. Availability of safety-net sexually transmitted disease clinical services in the U.S., 2018;Am J Prev Med,2020
2. Indirect virus transmission in cluster of COVID-19 cases, Wenzhou, China, 2020;Emerg Infect Dis,2020
3. Clinical characteristics of coronavirus disease 2019 in China;NEJM,2020
4. The incubation period of coronavirus disease 2019 (COVID-19) from publicly reported confirmed cases: Estimation and application;Ann Intern Med,2020