Myanmar PELF implementation as of 2004. (a) Mapping of LF distribution with district boundary. Sixty-three endemic districts designated as implementation units (IUs). (b) MDA coverage for the only 22 out of 39 endemic IUs. Data were obtained from the electronic file (http://209.61.208.233/LinkFiles/New_Lymphatic_Filariasis_Annual_Report_Myanmar_2004.pdf), deposited at the website http://www.searo.who.int/en/. (c) Map of Myanmar having 14 administrative divisions and states.