Fig. 4From: A spatial analysis of heat stress related emergency room visits in rural Southern Ontario during heat wavesLocation of high risk cluster for heat related morbidity during all 3 heat waves. The area enclosed in the circle marks an area of increased risk of heat related morbidity resulting in emergency room visits (IRR = 3.8). The locations of 24 rural community hospitals in Southern Ontario are marked in blue. Axes are in metersBack to article page