Duke nasal swab test detects Alzheimer's years before memory loss using immune cell analysis, achieving 81% accuracy in ...

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 ...

Alzheimer's disease affects millions of people worldwide, yet the illness is hardest to catch at the very beginning, when new ...

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 ...

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, ...

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 ...