Australian Trachoma Surveillance Report 2016

Figure 4.2 Number of communities at risk by region, Western Australia 2007-2016

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Figure 4.5 Proportion of screened children aged 5-9 years who had a clean face by region, Western Australia 2007-2016

Figure 4.2 Number of communities at risk by region, Western Australia 2007-2016

number of communities at risk by region, western australia 2007-2016 figure 4.2 is a line graph illustrating the number of communities at-risk of trachoma for the years 2007 to 2016, by 4 regions (goldfields, kimberley, midwest and pilbara). goldfields data indicates around 19 to 21 communities between 2007 and 2009, increasing to 24 in 2010, dips to 14 in 2011, up to 24 in 2012, decreasing to 21 in 2013, and 19 in 2015 and 2016. kimberley data indicates 31 for 2007 to 2009, peaking at 37 in 2010, with a decreasing trend to 28 in 2013, with a slight increase to 30 in 2014, a decrease down to 24 in 2015 and 17 in 2016. midwest data indicates 6 in 2007 to 2009, increasing to 8 in 2010 to 2015, decreasing to 7 in 2016. pilbara data indicates 16 for 2007 to 2009, increasing 18 in 2011, decreasing gradually to 8 in 2016.

Figure 4.3 Number of at-risk communities according to trachoma control strategy implemented by region, Western Australia 2016

number of at-risk communities according to trachoma control strategy implemented by region, western australia 2016 figure 4.3 is a stacked bar graph illustrating the number of at-risk communities that were screened and/or treated under the trachoma control strategy by 4 regions (goldfields, kimberley, midwest and pilbara). goldfields region data indicates that of 19 communities, 4 were screened and no treatment was required; 5 were screened and treatment was administered; 10 received treatment without screening. kimberley region data indicates that of 17 communities, 14 were screened and no treatment was required; 2 were screened and treatment was administered; 1 received treatment without screening. midwest region data indicates that of 7 communities, 4 were screened and no treatment was required; 1 were screened and treatment was administered; 2 received treatment without screening. pilbara region data indicates that of 8 communities, 5 were screened and no treatment was required; 3 were screened and treatment was administered; 0 received treatment without screening.

Figure 4.4 Population screening coverage in children aged 5-9 years in communities that required screening for trachoma by region, Western Australia 2016

population screening coverage in children aged 5-9 years in communities that required screening for trachoma by region, western australia 2016 figure 4.4 is a bar graph illustrating coverage by percentage of children aged 5 to 9 years in communities that required screening in goldfields, kimberley, midwest and pilbara. goldfields indicates 95%. kimberley indicates 90%. midwest indicates 93%. pilbara indicates 100%

Figure 4.5 Proportion of screened children aged 5-9 years who had a clean face by region, Western Australia 2007-2016

proportion of screened children aged 5-9 years who had a clean face by region, western australia 2007-2016 figure 4.5 is a line graph indicating the proportion of screened children aged 5 to 9 years who had a clean face for the years 2007 to 2016 in goldfields, kimberley, midwest and pilbara. there is no data for 2015 for the pilbara. goldfields data indicates 98% in 2007 followed by a declining trend to 49% in 2011, increasing sharply to 77% in 2012 and decreasing to 59% in 2014 and down to 46% in 2016. kimberley data indicates a stable trend of above 80% from 2007 to 2012, a slight decrease to 74% in 2013, an increase to 83% in 2014, decreasing to 76% in 2015, and increasing to 81% in 2016. midwest data indicates 88% in 2007, 93% in 2008, 84% in 2009, 89% in 2010 and 2011, a sharp dip to 67% in 2012, an increase to 91% in 2013 and 2014, another sharp dip to 64% in 2015 and ending at 99% in 2016. pilbara indicates data around 80% from 2007 to 2011, peaking at 94% in 2012, decreasing to 82% in 2013, and increasing to 91% in 2014, decreasing to 84% in 2016. there was no data for 2015.

Figure 4.6 a Observed prevalence of active trachoma among children aged 5-9 years in communities that were screened by region, Western Australia 2007-2016

observed prevalence of active trachoma among children aged 5-9 years in communities that were screened by region, western australia 2007-2016 figure 4.6a is a line graph illustrating the active trachoma prevalence observed in children aged 5 to 9 years in communities that were screened in the years 2007 to 2016 in goldfields, kimberley, midwest and pilbara. goldfields data indicates an increase from 3% in 2007, to 14% in 2009, with a decreasing trend to 2.6% in 2014, increasing to 7% in 2015 and ending at 5% in 2016. kimberley data indicates a gradual decreasing trend from 17% in 2007 to 2% in 2012 followed by a slight increase in to 2.4 % in 2013, a decrease to 0% in 2015, and ending at 1% in 2016. midwest data indicates 20% in 2007, dipping to 14% in 2008, up to 17% in 2009, dipping to 7% in 2010, 9% in 2011, decreases to 4% in 2012, then increases slightly to 4.7% in 2013 and more steeply to 15% in 2015, then a sudden drop to 2% in 2016. pilbara data indicates 15% in 2007, a peak at 26% in 2008, 12% in 2009, and incremental decrease to 0% in 2014 and 2015. there is an increase to 5% in 2016.

Figure 4.6 b Estimated prevalence* of active trachoma among children aged 5-9 years in all at-risk communities by region, Western Australia 2007-2016

estimated prevalence* of active trachoma among children aged 5-9 years in all at-risk communities by region, western australia 2007-2016 figure 4.6b is a line graph illustrating the active trachoma prevalence estimated in children aged 5 to 9 years in communities that were screened in the years 2007 to 2016 in goldfields, kimberley, midwest and pilbara. goldfields data indicates an increase from 3% in 2007, to 14% in 2009, and decreasing trend to 4.9% in 2015. kimberley data indicates a gradual decreasing trend from 17% in 2007 to 2% in 2012 followed by a slight increase in to 2.4 % in 2013 and decrease to 0.3% in 2015. midwest data indicates 20% in 2007, dipping to 14% in 2008, up to 17% in 2009, dipping to 7% in 2010, 9% in 2011, stays around 4% in 2012 to 2013, increasing to 11.5% in 2014, before decreasing to 10.7% in 2016. pilbara data indicates 15% in 2007, a peak at 26% in 2008, 12% in 2009, and incremental decrease to 0% in 2014 and 2015, ending with an increase to 4.8% in 2016.

* Most recent estimates carried forward in at-risk communities that did not screen in 2016

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