This figure shows the number of cases of DENV infection acquired in Australia, overseas, and with unknown place of acquisition for Australia between 2007 and 2012 in each state or territory of Australia. Locally-acquired cases peaked in late 2008 and early 2009, with an outbreak of locally acquired DENV infection in north Queensland. Peaks in the number of overseas-acquired cases were noted in 2010-11 and early 2012.