Figure 5From: Analyzing spatial clustering and the spatiotemporal nature and trends of HIV/AIDS prevalence using GIS: the case of Malawi, 1994-2010 Interpolated spatiotemporal trends of the HIV/AIDS Epidemic among pregnant women, 2003 – 2010. Continuous images produced by interpolating (IDW method at 1 km spatial resolution) HIV prevalence (%) among pregnant women attending the original 19 HIV sentinel centers in 2003, 2005, 2007 and 2010.Back to article page