Heart disease burden taking toll on region Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Dr Anne McGuane Contact the authorby Greta Lannen July 9, 2021 Coronary heart disease is the biggest killer of Colac Otway residents. Unlock full access to Colac Herald - Subscribe today! Subscribe Now Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags: Australian Institute of Health and Welfare, coronary heart disease, deaths data