The US Food and Drug Administration is cautioning against using self-collected throat swabs for Covid-19 tests and says people should use the tests as instructed."FACT: When it comes to at-home rapid ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Leigh Bruns, from Crestwood, puts the nasal swab in a vial after self-administering a COVID-19 test in the car with her family at ...

Adding a throat swab specimen to a nasal specimen significantly increased sensitivity of COVID-19 rapid antigen tests, whether self-collected or collected by a healthcare worker, a randomized clinical ...