Six years ago (see here previously) Technion scientists began developing a sensing plaster to detect tuberculosis biomarkers on the skin. Now, trials of the A-Patch, in India and South Africa, have showed high effectiveness. TB affects around one third of the world’s population.
https://www.israel21c.org/a-skin-sticker-that-can-diagnose-tuberculosis/
https://www.youtube.com/watch?v=KLS5hvwxspo
https://apatch.technion.ac.il/a-patch-project/
https://onlinelibrary.wiley.com/doi/full/10.1002/advs.202100235