Xialing Huang Xiaoping Long Jun Zi Ping Liu
10.2147/IDR.S336873
Infect Drug Resist
2021 Nov 30;14:5035-5040.
covid-19 cluster negative respiratory symptoms suspected
CC BY-NC
https://pubmed.ncbi.nlm.nih.gov/34876822/
Case Reports
PMC8643165
34876822
Highly Suspected COVID-19 Cluster with Multiple Negative SARS-CoV-2 RNA Tests: A Case Report
2021