Saliva testing has significant logistic advantages over the commonly used nasopharyngeal swab testing. The machines used for the saliva tests are compact, require no special training to operate, and yield results in just 30 minutes. This helps eliminate long lines for passengers at airport screening points. – Japan Today

Saliva testing has significant logistic advantages over the commonly used nasopharyngeal swab testing. The machines used for the saliva tests are compact, require no special training to operate, and yield results in just 30 minutes. This helps eliminate long lines for passengers at airport screening points.  Japan Today