Comparison of Nasal Swabs, Nasopharyngeal Swabs, and Saliva Samples for the Detection of SARS-CoV-2 and other Respiratory Virus Infections.
Eun Joo JeongSu Kyung LeeSeon-Hee ShinJin Soo KimHeung Jeong WooEun-Jung ChoJungwon HyunJae Seok KimHyun Soo KimPublished in: Annals of laboratory medicine (2023)
Our results confirm that the NPS is the best sample type for detecting respiratory viruses, but nasal swabs and saliva samples can be alternatives to NPSs. Vigorously and sufficiently rubbed nasal swabs can provide SARS-CoV-2 concentrations similar to those obtained with NPSs.