Ticks And Lyme Disease: 3 Factors Determine Risk Of Infection

A blacklegged tick like this one can be hard to spot.

Scott Camazine / Science Source

So you’ve found a tick, and it’s sucking your blood.

After an initial wave of revulsion, you carefully remove it with a pair of tweezers. Now you’re probably wondering: What’s the chance I have Lyme disease?

Nick Berndt found himself in that exact situation earlier this summer. Berndt, 26, of Lancaster, Pa., felt a tick attached to his scalp three days after disc golfing in a forest near his home.