Relapsing fever. Outbreak at the Grand Canyon National Park, Arizona, 1990.
D000818:Animals; D001096:Arachnid Vectors; D001130:Arizona / Q000453:epidemiology; D002165:Camping; D004196:Disease Outbreaks; D006801:Humans; D008297:Male; D008875:Middle Aged; D051381:Rats; D012061:Relapsing Fever / Q000453:epidemiology* / Q000209:etiology / Q000635:transmission; D013987:Ticks