Figure 2From: Seasonal correlation of sporadic schizophrenia to Ixodes ticks and Lyme borreliosisGeographical correlation of schizophrenia to Ixodes ticks and Lyme disease in the USA The epidemiological correlation between Ixodes ticks and schizophrenia originally published by Brown [34] has been adjusted according to the more recent epidemiological data on the risk of Lyme disease including zooprophylaxis [35–37, 55].Back to article page