A new test can differentiate between various types of asthma via a nasal swab. Researchers hope it can eventually help match ...

A clinical trial has been launched to see if a breath test could detect the presence of cancer. Researchers want to find out if signals of different cancer types can be picked up in patterns of ...

Unfortunately, the breath test can yield many false-positive results, especially in people who digest food faster than average. There are two types of breath tests: One uses glucose and the other ...

Discover a new experimental nasal swab that can accurately differentiate between various types of asthma, potentially revolutionizing diagnosis and treatment.