Mass Screening of Asymptomatic Persons for Severe Acute Respiratory Syndrome Coronavirus 2 Using Saliva.
Clin Infect Dis. 2021 Aug 2;73(3):e559-e565. doi: 10.1093/cid/ciaa1388.
Clin Infect Dis. 2021.
PMID: 32976596
Free PMC article.