Meta-analysis: saliva and nasopharyngeal swab nucleic acid amplification have similar diagnostic accuracy for the detection of SARS-CoV-2

Comparison of Saliva and Nasopharyngeal Swab Nucleic Acid Amplification Testing for Detection of SARS-CoV-2: A Systematic Review and Meta-analysis – JAMA Internal Medicine

Related: The Sensitivity and Costs of Testing for SARS-CoV-2 Infection With Saliva Versus Nasopharyngeal Swabs: A Systematic Review and Meta-analysis – Annals of Internal Medicine