Another in-depth current-affairs investigation.
An examination of whether people should be informed that their name is on a secret risk list of those exposed to the human form of mad cow disease through blood or surgical instruments. Sarah Barclay reports.
(S) (W)
(Repeated with sign language on Wednesday at 12.25am)
Website: [web address removed]
Note: as Panorama is likely to react to news, its subject matter may change