HOUSTON, Texas -- As things open back up, we're seeing some places require COVID-19 testing. At-home rapid COVID tests can produce results in minutes. To find out how they work and just how effective ...

Early detection is key to feeling better, faster.

By Tarun Sai Lomte Nearly a year and a half after infection, researchers examined whether long COVID leaves measurable traces of inflammation or neuronal damage in the blood and their findings ...

The days of free at-home COVID-19 tests may be over, but the virus certainly isn’t. With symptoms that overlap with the flu (runny nose, fatigue, headache) and vaccination rates against COVID-19 ...

WASHINGTON -- President Joe Biden plans to announce on Tuesday that his administration will distribute 500 million free at-home rapid tests to Americans beginning in January to combat the surging ...

For the first time, the FDA has authorized coronavirus tests that can be sold directly to Americans who do not have to go through a health care provider. An emergency use authorization is not a full ...

COVID-19 cases continue to rise dramatically, leading to brutally long lines at testing sites and empty shelves at stores where at-home rapid test kits were once in stock. The video in the featured ...

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 ...

The COVID-19 pandemic brought the term "Polymerase Chain Reaction testing" into the mainstream. The PCR method is a type of nucleic acid amplification test (NAAT) that detects a pathogen by finding ...

Such a treatment also may help determine how many people were exposed. With a limited supply of COVID-19 tests in the United States, people with mild symptoms are less likely to be tested, leaving ...