Incidence Rates in Arizona per 10,000 people in 1997

Department of geography

U.S. geological sURVEY

Valley fever center for excellence

Center for applied spatial analysis

University of Arizona

Tucson, Arizona

Red shades indicate areas where the incidence of Valley Fever is higher than the state average.

Blue shades likewise indicate areas around the state that have incidence rates lower than average.

Mean: 0.981

Standard Deviation: 1.407