Gajdusek's best-known work was on kuru. This disease was affecting many people among the South Fore people of New Guinea in the 1950s and 1960s. Gajdusek felt there was a connect between the spread of the disease and the funerarycannibalism by the South Fore people. He lived among the Fore and studied their language and culture. He also performed autopsies on people who died of kuru.
Gajdusek thought that kuru was spread by the ritualistic eating of the brains of dead family members. He proved this idea by infecting primates with the disease and showing that it had an very long incubation period of several years.[2] When the cannibalism was stopped, kuru stopped spreading in just one generation. This was the first time it was shown that a non-inflammatorydegenerative disease could be spread in humans.
Gajdusek was not able to identify what exactly spreads kuru. Other research by Stanley Prusiner and others led to the finding of proteins called prions that caused these disease and other similar diseases.
Some people in the medical community, do not think that cannibalism was still practiced when Gajdusek did his research. Willam Arens, an anthropologist, says that Gajdusek never saw cannibalism himself.[3] Researchers who worked with the Fore in the 1950s say that cannibalism was stopped in 1948.[4] This was almost a decade before Gajdusek went to New Guinea. Many other researchers, including Robert Klitzman, S. Lindenbaum, R. Glasse, and researchers at the Papua New Guinea Institute of Medical Research have made reports that say that the cannibalism still happened.
During his trips in the South Pacific, Gajdusek had brought 56 children back to live with him in the United States. He gave them the chance to have high school and collegeeducation. Later, as an adult, one of these children said that Gajdusek molested him as a child.
Gajdusek was charged with child molestation in April 1996. This was based on things in his own diary and what the victim told police. He said this was true in 1997 and was sent to jail for 12 months. After he got out of jail in 1998, he went to Europe. He never returned to the United States and lived in Amsterdam, Paris, and Tromsø. Gajdusek openly admitted molesting boys and his approval of incest.[5]
Death
Gajdusek died December 12, 2008 in Tromsø, Norway, at the age of 85.[6]