sars-cov-2 antigen rapid test (nasal swab) for self testing with used sterile swab and test cassette

antigen rapid test covid19 nasal swab negative analysis closeup concept consequences corona virus coronavirus cotton danger disposable epidemic equipment health hospital illness isolated laboratory macro medical sample medicine microbiology nose object pandemic plastic quarantine research sarscov2 science scientific self testing singleuse specimen sunlight tube waste white sars-cov-2 used sterile cassette result bright covid-19