A new approach tested by researchers at the University of Iowa shows that de-identified data from a "smart thermometer" connected to a mobile phone app can track flu activity in real time at both ...

A check mark. It indicates that the relevant content has been reviewed and verified by an expert Our stories are reviewed by medical professionals to ensure you get the most accurate and useful ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd While most thermometers provide an accurate body temperature ...

Forehead thermometers may be less accurate than other thermometers, such as oral or ear thermometers. Wearing headwear beforehand or having sweat on the forehead could affect the reading. Forehead ...