[Slow virus infection].
D000328:Adult; D000368:Aged; D000818:Animals; D001921:Brain / Q000473:pathology; D007562:Creutzfeldt-Jakob Syndrome / Q000145:classification / Q000473:pathology* / Q000635:transmission; D006224:Cricetinae; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D008297:Male; D051379:Mice; D008875:Middle Aged; D002679:Pan troglodytes; D051381:Rats; D013997:Time Factors