It’s one time you don’t want to hit the bull’s-eye. If you develop a rash that looks like a “bull’s-eye,” you may have contracted Lyme disease. Lyme disease is a bacterial infection transmitted by ticks. Ticks in all forms are icky. Nothing makes you squirm like feeling one crawling up your leg. The deer tick is particularly nasty—it’s the critter that carries Lyme disease….