Dracunculiasis (disease caused by Guinea worm infection in humans) is almost eradicated. We hit a new all-time low for known cases: 13 last year, and now only 3 in the first half of 2023.

https://www.cdc.gov/mmwr/volumes/72/wr/mm7245a4.htm

https://www.cartercenter.org/health/guinea_worm/index.html