The World Health Organization’s 2000 World Health Report defined the functions of a health system. Since then, there has been global consensus that these “six building blocks” make up the core functions of a working health system, which are essential to improving health outcomes. The six building blocks are (WHO 2007):
Health system strengthening involves improving these building blocks and managing their interactions in ways that achieve more equitable and sustained improvements across health services and health outcomes (WHO 2007). The resources included in this section of the Haiti Relief Toolkit focus on the building blocks defined by the World Health Organization.