Health Clusters exist to relieve suffering and save lives in humanitarian emergencies, while advancing the well-being and dignity of affected populations. Currently there are 30 Health Clusters/Sectors, of which 2 are regional coordination mechanisms. These Health Clusters/Sectors are working to meet the health needs of millions of people worldwide. There are over 900 partners at country level of which 57 partners engage strategically at global level. These partners include international organizations and UN agencies, nongovernmental organizations, national authorities, affected communities, specialized agencies, academic and training institutes and donor agencies. WHO is the Cluster Lead Agency and it provides secretariat support through the Global Health Cluster Team in the WHO Emergency Response Division, Health Emergencies Programme.