A use for grapefruit:

Finally, a nontoxic repellent that works against ticks, the cause of 10s of 1000s of U.S. cases of Lyme disease. The repellent is based on a grapefruit compound https://t.co/j0Wqw6rCDm pic.twitter.com/QmeTOPsHl3

— delthia ricks 🔬 (@DelthiaRicks) June 25, 2021