Bovine Spongiform Encephalopathy (BSE): Mortality and Understanding

BSE (mad cow disease) is a fatal prion disease in cattle. Mortality ≈100%. Caused by misfolded prion protein accumulating in brain/spinal cord, causing neurodegeneration.

First identified UK 1986; global spread followed. Strict controls (feed bans, surveillance) have drastically reduced cases.

Human Risk

Variant Creutzfeldt-Jakob disease (vCJD) from BSE-contaminated beef. Also ~100% fatal but extremely rare (~200 cases worldwide).

Diseases - Related Articles