WebApr 14, 2024 · Antigen tests or rapid tests work by detecting viral proteins within a sample. To further understand the difference between nucleic acids and proteins, you can check here . For antigen tests, swabs taken in the nose or throat are treated with a reagent, and then placed on a test strip or cartridge. The first area the sample reaches is called ... WebMar 27, 2024 · Coronavirus test: Lab worker describes what it's like to process nasal swab samples from people tested for COVID-19. Labs process hundreds of tests a day. Labs across the country are processing ...
COVID-19 and PCR Testing - Cleveland Clinic
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COVID Testing: How Do Nasal Swabs Compare Against Saliva …
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