| TSE | Natural Hosts Reported | Human Health Risk | 
      
        | Scrapie | Sheep, Goats | None Reported | 
      
        | Bovine Spongiform Encephalopathy (BSE) | Cattle, transmits readily across species barriers | High – Consumption of affected material | 
      
        | Chronic Wasting Disease (CWD) | Wild and Farmed Deer, Elk, Moose | None Reported | 
      
        | Transmissible Mink Encephalopathy (TME) | Farmed Mink | None Reported | 
      
        | Variant CreutzfeldJakob Disease (vCJD) | Human (derived from BSE) | High – transmission via blood products, Nosocomial, Consumption of BSE-contaminated food products | 
      
        | Creutzfeld-Jakob Disease | Humans | Sporadic, Genetic, Iatrogenic. High-transmission by exposure to contaminated brain material, Nosocomial. | 
      
        | Kuru | Human | Transmitted by ritualistic cannibalism | 
      
        | Fatal Familial Insomnia | Human | Autosomal Dominant,Pathogenic mutation with high penetrance | 
      
        | Gerstmann-Straussler- Sheinker disease | Human | Autosomal Dominant,Pathogenic mutation with high penetrance |