The Carter Center, a leader in the global elimination and eradication of diseases, recently reported that guinea worm disease was close to eradication. From 3.5 million cases a year in 21 countries in 1986, the number had come down to 13 in five countries in 2023, a reduction of 99.99%. This would be the second disease after smallpox to be eradicated and the first one with no known medicines or vaccines. This has created increased attention to disease elimination, the first step in eradication. Ending the epidemics of malaria, tuberculosis and Neglected Tropical Diseases by 2030 is one of the Sustainable Development Goals set by the United Nations.
On disease elimination, its focus
Elimination of transmission, which targets achieving zero transmission in a defined region, is different from eradication, which is the permanent cessation of infection by a pathogen with no risk of reintroduction. It is a highly desirable objective to enhance the health of the people, especially the poor who are most vulnerable to infectious diseases. There are many reasons to recommend disease elimination as a public health strategy. As a national goal it energises the public health system.