CJCP     2020 22 (5):  414-418    ISSN: 1008-8830  CN: 43-1301/R Asymptomatic SARS-CoV-2 infection in children: a clinical analysis of 20 cases CHEN Jun, WANG Xian-Feng, ZHANG Pei-Fa National Center for Clinical Medicine of Infectious Diseases/Department of Pediatrics, Third People's Hospital of Shenzhen/Second Affiliated Hospital of South University of Science and Technology, Shenzhen, Guangdong 518020, China Received: 2020-03-08  Revised: 2020-03-30  Online: null Supporting info