Others were telling patients they couldn’t receive both a rapid antigen and a lab-processed PCR test. Problems continued throughout the fall.

Testing Troubles: Some COVID Testing Labs Certified Too Easily, With ‘Little Scrutiny' After some Chicago-area companies received millions of taxpayer dollars for COVID-19 testing, only to be ...

US researchers have developed an innovative smartphone-based kit that can test saliva samples for the presence of SARS-CoV-2 and influenza viruses. Early studies have found the cheap system is as ...

Antigen tests can continue to return a negative result until well into symptom onset, so a more sensitive test, such as a saliva-based PCR, could detect an infection earlier.

Sorey said OSPRI’s vertically integrated business model is unique. It researches diseases, develops new PCR tests, manufactures them in-house and distributes them to the market. The company also works ...

Despite the resurgence of COVID-19 this spring, there are now fewer options for free PCR tests in New York City. A Gothamist analysis of municipal data found that the number of NYC Health ...

Nevada Gov. Sisolak is fending off attacks over his administration’s fast-tracking the license for a COVID-testing company with ties to a donor.