Today’s Solutions: June 12, 2026

The new TB diagnostic that cou

The new TB diagnostic that could replace 150 years of microscope testing

BY THE OPTIMIST DAILY EDITORIAL TEAM Tuberculosis kills more than a million people a year. It’s the world’s deadliest infectious disease. And for most of its history, the standard diagnostic hasn’t changed much since the 1880s: a phlegm sample examined under a microscope. The test has Read More...