Skip to main content
Back to Show
PBS News Hour

17-year-old makes color changing sutures to detect infection

All over the world, infections at the site of surgical incisions are a major cause of new illnesses, extended hospital stays and even death. In the U.S. alone, these infections cost more than $3 billion annually, with even worse statistics in developing countries. Stephanie Sy reports on one 17-year-old Iowa scientist who's working on a more affordable way to detect these infections early.

Support Provided By
Season
May 8, 2026 - PBS News Hour full episode
57:46
May 8, 2026 - PBS News Hour full episode
May 7, 2026 - PBS News Hour full episode
57:46
May 7, 2026 - PBS News Hour full episode
May 6, 2026 - PBS News Hour full episode
57:46
May 6, 2026 - PBS News Hour full episode
May 5, 2026 - PBS News Hour full episode
57:46
May 5, 2026 - PBS News Hour full episode
May 4, 2026 - PBS News Hour full episode
57:46
May 4, 2026 - PBS News Hour full episode
May 1, 2026 - PBS News Hour full episode
57:46
May 1, 2026 - PBS News Hour full episode
April 30, 2026 - PBS News Hour full episode
56:46
April 30, 2026 - PBS News Hour full episode
April 29, 2026 - PBS News Hour full episode
57:46
April 29, 2026 - PBS News Hour full episode
April 28, 2026 - PBS News Hour full episode
57:46
April 28, 2026 - PBS News Hour full episode
April 27, 2026 - PBS News Hour full episode
57:46
April 27, 2026 - PBS News Hour full episode
April 24, 2026 - PBS News Hour full episode
57:46
April 24, 2026 - PBS News Hour full episode
April 23, 2026 - PBS News Hour full episode
57:46
April 23, 2026 - PBS News Hour full episode
Active loading indicator