These days, many people use at-home COVID-19 tests when they feel ill, rather than going out to get tested by a professional.
Antibody testing shows whether you've had the COVID-19 virus in the past. It's not the same as testing to see whether you have the virus now.
Each household can receive up to four free tests from COVIDtest.gov. Once ordered, the at-home tests are mailed for free. An exact date has not yet been announced for when Americans can order the ...