As we enter tick season, here is some good information on Lyme Disease from the Centers for Disease Control and Prevention and the Virginia Department of Health as we enter the peak season for this. The second link in particular has good information on different types of ticks and tick born diseases.
https://www.vdh.virginia.gov/content/uploads/sites/12/2016/02/Tick-borne-DiseasesBrochure_8.5×11.pdf