The evidence of indirect transmission of SARS-CoV-2 reported in Guangzhou, China
The evidence of indirect transmission of SARS-CoV-2 reported in Guangzhou, China
Abstract Background More than 2 months have passed since the novel coronavirus disease 2019 (COVID-19) first emerged in Wuhan, China. With the migration of people, the epidemic has rapidly spread within China and throughout the world. Due to the severity of the epidemic, undiscovered transmission of COVID-19 deserves further investigation. …