The InteliSwab rapid antigen test is a self-test to detect both asymptomatic and symptomatic COVID-19. orasure inteliswab covid-19 antigen home test Use the test at home or anywhere. Authorized for over-the-counter use.nteliSwab makes it easier for individuals with or without symptoms to test themselves anytime, anywhere, and take all the necessary precautions if they test positive.With Emergency Use Authorization for over-the-counter use, InteliSwab can meet the testing needs of any employer, school or university,orasure inteliswab covid-19 antigen home test or venue large or smallIn clinical trials and testing on 146 individuals with signs and symptoms, the InteliSwab COVID-19 Rapid Test correctly identified 84% of the positive samples. Additionally, the InteliSwab COVID-19 Rapid Test correctly identified 98% of negative samples.