World Health Organization contain the last European outbreak in Yugoslavia in 1972. After over two decades of fighting smallpox, the WHO declared in 1979 that the disease had been eradicated – the first disease in history to be eliminated by human effort. Also in 1967, the WHO launched the Special Programme for Research and Training in Tropical Diseases and the World Health Assembly voted to enact a resolution on Disability Prevention and Rehabilitation, with a focus on community-driven care. In 1974, the Expanded Programme on Immunization and the control programme of onchocerciasis was started, an important partnership between the Food and Agriculture Organization
Voluntary Human Extinction Movement higher in the food chain are less important than lower species. His ideology is drawn in part from deep ecology, and he sometimes refers to the Earth as Gaia. He notes that human extinction is unavoidable, and that it is better to become extinct soon to avoid causing the extinction of other animals. The potential for evolution of other organisms is also cited as a benefit. Knight sees abstinence from reproduction as an altruistic choice – a way to prevent involuntary human suffering – and cites the deaths of children from preventable causes as an example of needless suffering. Knight