24/09/2021
https://sites.google.com/view/salivatestkit/home
Saliva Tests for COVID-19 as Effective as Nose, Throat Swabs and Much Cheaper 80% in Laboratory testing center. Researchers say new saliva tests are nearly as accurate as throat and nasal swabs to detect COVID-19. •They note that the tests are easier and less invasive than other exams, factors