Researchers at Memorial Sloan Kettering Cancer Center (MSK) have found that SARS-CoV-2 genetic material can be reliably detected in self-collected saliva samples at a rate similar to that of ...

PASADENA, Calif. & RIYADH, Saudi Arabia, September 15, 2025--(BUSINESS WIRE)--OmniPathology, a U.S.-based advanced molecular diagnostics laboratory, today announced a new international collaboration ...

In a recent study posted to the medRxiv* server, a team of researchers evaluated the performance of monkeypox virus (MPXV)-infected patients' self-collected versus physician-collected clinical samples ...

Clinicians found that some patients had positive real-time fluorescence polymerase chain reaction (RT-PCR) test results for SARS-CoV-2 in the sputum or feces after the pharyngeal swabs became negative ...

Sputum sampling was found to be a valuable method for diagnosing and monitoring patients with coronavirus disease 2019 (COVID-19), according to a recent systematic review and meta-analysis published ...

It didn’t look like Zachary Dupin, 31, would miss out on Christmas. Despite a sore throat, he says he tested negative, twice, on PCR tests, and once on an at-home rapid antigen test. But still feeling ...

A new study demonstrates that testing of oropharyngeal secretions may reduce the number of false negative results from nasal swab testing of patients who have seemingly recovered from the disease. As ...

False-negative results are particularly problematic in containing the spread of COVID-19 — infected individuals can unwittingly transmit the virus while being completely asymptomatic. Why do false ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Treatment with IV remdesivir accelerated viral clearance ...

On March 13, 2020, the American Medical Association (“AMA”) adopted Current Procedural Terminology (“CPT”) code 87635 to be used nationwide to report laboratory testing for the 2019 novel coronavirus.