1 Background
1.1 Introduction
Heatwaves represent a significant risk to public health. In Victoria, the number of 'excess deaths' from the 2009 heatwave was much greater than the number of deaths arising from the Black Saturday bushfires the following week. Not only is the risk significant, but the likelihood and duration of heatwaves is expected to increase, while an ageing population with greater levels of chronic disease will make Victorians more vulnerable to the impact of these events.