Hongming Zhang Runzhe Chen Jibei Chen Baoan Chen
10.3389/fmed.2020.00387
Front Med (Lausanne)
2020 Jul 3;7:387.
covid-19 sars-cov-2 asymptomatic family cluster intimate contact transmission
CC BY
https://pubmed.ncbi.nlm.nih.gov/32719808/
Case Reports
PMC7349317
32719808
COVID-19 Transmission Within a Family Cluster in Yancheng, China
2020