The Population Council is an international, non-profit, nongovernmental institution that seeks to improve the well-being and reproductive health of current and future generations around the world and to help achieve a humane, equitable, and sustainable balance between people and resources. The Council conducts biomedical, social science, and public health research and helps build research capacities in developing countries. Established in 1952, the Council is governed by an international board of trustees. Its New York headquarters supports a global network of regional and country offices. The Elizabeth Glaser Pediatric AIDS Foundation (The Foundation) is a recognized global leader in the fight against pediatric AIDS. Since its inception in 1988 as a U.S.-based non-profit 501 (c) (3), the Foundation has been at the global forefront of the fight to prevent pediatric HIV infection and to eradicate pediatric AIDS through research, advocacy, and prevention and treatment programs. The Foundation provided financial and technical support to this study. The financial support was provided to Population Council through the sub-agreement number CTA-0101-42-307-05. The sub-award was made under the authority provided to Elizabeth Glaser Pediatric AIDS Foundation USAID Cooperative Agreement No. GPH-A-00-02-00011-00), titled-Call to Action Project..‖ BASICS (Basic Support for Institutionalizing Child Survival), is a global project to assist developing countries in reducing infant and child mortality through the implementation of proven health interventions. BASICS is funded by the U.S. Agency for International Development (contract no.