Testing for tuberculosis has always been a tedious and complex process. For many years, it meant expensive equipment and ...

Researchers have developed a fast, non-invasive tongue swab test for tuberculosis that could transform global TB diagnosis.

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 ...

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 ...