SirgurdssonB.. Rida, a chronic encaphalitis of sheep: with general remarks on infections which develop slowly and some of their special characteristics.Br Vet J1954; 110: 341–54
2.
GajdusekD.C.. Unconventional viruses and the origin and disappearance of kuru.Science1977; 197: 943–60
3.
HadlowW.J.. Scrapie and kuru.Lancet1959; ii: 289–90
4.
SealeJ.R.. Epidemiology of AIDS.Z Hautkr1984; 59: 525–8
5.
SealeJ.R., MedvedevZ.A.. Origin and transmission of Aids. Multi-use hypodermics and the threat to the Soviet Union: discussion paper.J R Soc Med1987; 80(in press)