Clinical descriptions of Creutzfeldt-Jakob disease by the classical au
thors are compared with 209 transmitted cases at NIH between 1968-1992
. Clinical comparison between Kuru, Gertsmann-Straussler-Sheinker Synd
rome and Creutzfeldt-Jakob disease. Fatal Familial Insomnia is include
d into the latter. Familial forms: new acquisitions.