In Copyright Since September 11, 2000 This web site is in no manner affiliated with any Kaiser entity and the for profit Permanente Permission is granted to mirror this web site - Please acknowledge where the material was obtained.| ABOUT US | CONTACT | | CONTACT FOR LYME DISEASE INFORMATION | MCRC kaiserpapers.com/lyme | kaiserpapers.com NEW: Geographic Distribution of Ticks in the United States - CDC Maps 2012 http://www.cdc.gov/ticks/geographic_distribution.html Human case distribution: human risk of exposure to potentially infected Ixodes pacificus nymphs can be highly focal. Map Legend Map A - County level human Lyme Disease risk based on human incidence data only Dark Gray - High Risk Light Gray - Medium Risk White - Low to No Risk Map B - Focal (zip code) level human Lyme Disease exposure potential based on human incidence and nymphal tick habitat Dark and Light Gray - California counties and zip codes with high and medium Lyme Disease incidence Red - High projected risk of exposure to Ixodes pacificus nymphs
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