Household secondary attack rate of COVID-19 and associated determinants in Guangzhou, China: a retrospective cohort study.
Lancet Infect Dis. 2020 Oct;20(10):1141-1150. doi: 10.1016/S1473-3099(20)30471-0. Epub 2020 Jun 17.
Lancet Infect Dis. 2020.
PMID: 32562601
Free PMC article.