Antigen Covid-19 tests, often called rapid tests, detect proteins called antigens from the virus that causes Covid-19. Four free home Covid-19 antigen tests are available to order at COVIDTests.gov, ...
People in the United States can now order more free Covid-19 tests from the federal government as the country heads into respiratory virus season with high levels of the coronavirus already ...
The US government has been helping people detect COVID-19 at home for several years with free COVID test kits delivered by the US Postal Service. On Sunday, March 9, the Department of Health and Human ...