At the top of the list is the BinaxNOW COVID-19 Antigen Self-Test. Prices are consistent in stores and online. A two-pack kit, which you can get at CVS or Walgreens, will cost between $18 and $24.

U.S. households could once order free COVID-19 tests, but that program is over. Here's how to get a test and a look at COVID ...

You can exhibit COVID-19 symptoms yet test negative due to early infection, low viral load, or immune response. PCR testing ...

Scientists and public health experts built the COVID-19 pandemic response on years of experience navigating infectious disease outbreaks. Although lateral flow immunoassays have been central to ...

Liquid crystals, the same technology found in TV screens, strip thermometers, and mood rings, could soon be used in the next ...

An over-the-counter nasal spray antihistamine reduced rates of COVID-19 infections and common colds in a midstage trial, ...

Testing positive for COVID-19 is not exactly a positive experience. After all, wanting to go viral these days doesn’t tend to mean wanting to be infected by the severe acute respiratory syndrome ...