Most existing COVID-19 tests "rely on the same principle, which is that you have accumulated a detectable amount of viral material, for example, in your nose," says study lead author Frank Zhang, who ...

The COVID-19 pandemic brought the term "Polymerase Chain Reaction testing" into the mainstream. The PCR method is a type of ...

NASHVILLE--(BUSINESS WIRE)--A manuscript detailing an extensive analysis completed by Aegis Sciences Corporation and Walgreens was published in PLOS ONE yesterday. The manuscript, Validation of ...

Despite widespread adoption of surveillance testing for coronavirus disease 2019 (Covid-19) among staff members in skilled nursing facilities, evidence is limited regarding its relationship with ...

It’s the fifth summer of Covid, and most people seem eager to move on. We want to understand the pervasiveness of the ignorance-is-bliss attitude. By Emily Baumgaertner Covid cases are surging, but in ...

CHICAGO, Ill. -- Scientists are continuing to develop new COVID-19 testing methods. Everything from throat swabs and saliva tests to breathalyzers are potential options. The federal government has ...

Determining whether you have a cold, the flu or Covid-19 might be getting a little easier soon. On Friday, the U.S. Food and Drug Administration authorized the first over-the-counter combination test ...

University of Pretoria provides funding as a partner of The Conversation AFRICA. In March 2020, weeks before the World Health Organization (WHO) declared COVID-19 a pandemic, its director-general ...

At-home Covid tests can be ordered for free starting Monday. Households can now order four free tests for home delivery at COVIDTests.gov. According to the government website, orders will begin ...

The United States government has discontinued its free at-home COVID-19 test program after four years. The program, which began in 2021, shipped over 900 million tests directly to U.S. households.