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 ...

Diagnosing precisely what type of asthma a child has and fine-tuning the treatment for it involves an invasive procedure under general anesthesia. For children with mild asthma, it's just not worth ...

Tokyo — Researchers in Japan announced "game changing" research this week that found simple saliva tests for COVID-19 are just as reliable as the widely used, but more complicated and uncomfortable, ...

For many people with higher risks of developing cancer, the discovery of a nodule in the lung usually means undertaking a diagnostic journey to determine if it’s malignant or benign through invasive ...

Researchers at the University of Pittsburgh have developed a nasal swab test for kids that diagnoses specific asthma subtype, or endotype. This non-invasive approach could help clinicians prescribe ...

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 ...

Researchers at the University of Pittsburgh have developed a nasal swab test for children and youth that helps clinicians diagnose specific asthma subtypes, or endotypes, using nasal epithelial gene ...

Antigen-detecting rapid diagnostic tests (Ag-RDTs) play a significant role in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) testing. Most Ag-RDTs currently used require nasopharyngeal ...