Figure 2 is a line graph that shows the impact of MDR-TB cases in Papua New Guinea nationals from the Torres Strait Protected Zone on the percentage of multi-drug-resistant tuberculosis in Australia. For the period 1995-2011, the rate of MDR-TB in Australia has remained with a band of 0.5-2.0%. In 2011, 2.4% of all isolates were MDR-TB, but only 1.4% when the TSPZ isolates were excluded