**Acknowledgements**

We wish to thank NIMPE and Phu Yen Provincial Health leadership and staff for planning executing the work described in Vietnam (especially Professor Duong Thanh Tran, Dung Viet Dang and Thinh Duc Ngo). Drs. Nam Dinh Nguyen, Tuong Trinh Dinh, Global Fund, Hanoi, Vietnam provided technical support, data analysis and illustration preparation. Dr. Hung Pham, Consortium for Health Action, Savage, MN, USA and Hanoi, Vietnam provided project leadership and coordination. Dr. Gerard Kelly, Research School of Population Health, Canberra, Australia for geographic information system (GIS) planning and support. We also would like to thank Michael MacDonald for critical review of this chapter. We thank Ms. Tuyen Pham for providing illustration editing for this chapter. This work was supported in part by funding from the US Department of Defense. The views expressed in this article are those of the authors and do not necessarily reflect the official policy or position of the US Department of Defense, nor the US or Vietnamese Government. Much of this work was inspired by the late Alan Magill (former Director of Malaria, Bill & Melinda Gates Foundation).
