Aug. 6, 2013 — The scientific name of the timber rattlesnake, Crotalus horridus, is a sign of the fear and loathing this native North American viper has inspired. But research by a team of University of Maryland biologists shows the timber rattlesnake indirectly benefits humankind by keeping Lyme disease in check.
http://www.sciencedaily.com/releases/2013/08/130806091815.htm