 
<prompt> Trends in use of ITNs by children under five | (2007, Highland Epidemic, 38) (2010, Highland Epidemic, 44) (2007, Endemic, 46) (2010, Endemic, 50) (2007, Seasonal, 34) (2010, Seasonal, 39) (2007, Low Risk, 30) (2010, Low Risk, 32) <response> Use of ITNs has increased since 2007 in all epidemiological zones (Figure 4.1).  