I recently gave one of these DNA kits a try — Manhattan-based Tally Health sells a $249 cheek swab test that estimates biological age and makes recommendations to help improve the results.

In May, the U.S. Food and Drug Administration (FDA) approved a self-swab test from global medical technology company Becton, Dickinson and Company (BD) for "clinical" use, meaning in a private ...

PITTSBURGH (KDKA) — A nasal swab test could be a breakthrough for children with suspected sinus infections. The test could tell parents whether their child needs antibiotics for their sinus ...

A new paper describes a test that can differentiate between different types of asthma via a nasal swab. Researchers hope the test can eventually be used to help match patients with better treatments.

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Not sure what's causing your child's asthma? A new quick-and-easy nasal swab test for kids can diagnose the specific immune system drivers behind their asthma, potentially opening the door to ...