05/27/2026
“What? No sputum needed?” A recent NPR story highlights emerging tongue swab testing approaches for tuberculosis. These non-invasive sampling methods may help expand access to TB diagnostics and simplify testing in a variety of clinical and community settings.
🔗 Listen to the story: https://www.npr.org/2026/04/29/nx-s1-5802789/tb-tuberculosis-rapid-test
TB tests use phlegm — not the easiest thing to get or work with. It takes time for results. And there can be false negatives and positives. A new test is more accurate and takes less than half an hour.