World Health Day international, regional and local events on the Day related to a particular theme. World Health Day is acknowledged by various governments and non-governmental organizations with interests in public health issues, who also organize activities and highlight their support in media reports, such as the Global Health Council. World Health Day is one of eight official global health campaigns marked by WHO, along with World Tuberculosis Day, World Immunisation Week, World Malaria Day, World No Tobacco Day, World AIDS Day, World Blood Donor Day, and World Hepatitis Day. In 2006, World Health Day was devoted to the health workforce crisis, or
World Health Report support efforts in low-income countries to achieve universal coverage and improve population health outcomes. The theme of the "World Health Report 2008" was the renewal of primary health care, and the need for health systems to respond better and faster to the health care challenges of a changing world. The main concern of the "World Health Report 2007" was how the world is at increasing risk of disease outbreaks, epidemics, industrial accidents, natural disasters and other health emergencies which can rapidly become threats to global public health security. The report described how the new International Health Regulations help countries to