01763nas a2200253 4500000000100000008004100001653003900042653001900081653001700100653002100117653002000138653001800158653001100176100001100187700001500198700001200213700001600225245009000241856003300331300001200364490000700376520111200383022001401495 2018 d10aNeglected tropical diseases (NTDs)10aonchocerciasis10aCross-border10aPolitical issues10aLanguage issues10aCommunication10aVector1 aBush S1 aSodahlon Y1 aDowns P1 aMackenzie C00aCross-border issues: an important component of onchocerciasis elimination programmes. uhttps://tinyurl.com/y8ol6gue ai54-i590 v103 a

Endemic areas that involve national or local borders present an important challenge to the success of elimination of onchocerciasis; such cross-border endemic foci require special attention to ensure that programme activities are unified. It is vital that national programmes and the committees responsible for the oversight of progress towards elimination are aware and address such issues in their current planning and programmatic activities. Although international borders that intersect endemic zones present the biggest challenge, intracountry borders (such as between administrative districts or loiasis endemic and non-loiasis areas) can also pose problems. The recent change in the onchocerciasis programme from disease control to transmission interruption, given the historical lack of treatment in hypo-endemic areas, may have increased the already relatively high number of cross-national scenarios in Africa. It is vital that all national programmes address the issue of any cross-border endemic areas as a matter of urgency and include this important issue in their elimination plans.

 a1876-3405