Lyme Disease
			Description | 
			Borrelia burgdorferi bacteria from ticks  | 
		
|---|---|
			Location | 
			Mountains or highlands regions of western states and western Canada that contain rocky surfaces with moderate shrub cover and scattered pines  | 
		
			Cause | 
			Bite by an infected tick  | 
		
			Symptoms | 
			Headache, slight fever, muscle or joint pain, neck stiffness, swollen glands, jaw discomfort and inflammation of the eye membranes A rash (erythema migrans) occurs in 65–75 percent of cases. The rash often looks like a bulls-eye with central clearing and/or darkening around the edge. Additional skin lesions may appear in other areas and could last for days or weeks. Heart, nervous system and joint manifestations may develop if untreated.  | 
		
			Treatment | 
			Seek medical attention from a physician  | 
		
			Prevention | 
			Avoid tick-infested habitats during spring and early summer Use personal protection, such as wearing pants and shirts with long sleeves  | 
		
			Other Facts | 
			Over 9,000 cases were reported in 1992 in the northeastern and upper Midwest states in the United States, which were caused by the deer tick.  |