There are roughly 225,000 new cases of lung cancer every year in the United States. Early diagnosis and treatment play a large role in improving outcomes. A recently developed nasal swab test could ...

The new data underscore the Percepta Nasal Swab test’s ability to help physicians more accurately, quickly and confidently determine which patients with lung nodules found on computerized tomography ...

Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...

An employee at Spectrum Solutions in Draper, Utah, shows tubes used in their COVID-19 saliva test kit. (George Frey/Getty Images) As the coronavirus pandemic broke out across the country, health care ...

A new, non-invasive nasal swab test for kids that diagnoses specific asthma subtype, or endotype, could help clinicians prescribe medications more precisely and pave the way for research toward better ...