Gelatine is used in snacks and sweets. Even if you are vegetraian you still probably consume certain animal products. The capsules for vitamin pilss and medicines, I think, contain gelatin.
Blood transfusions ran the risk of infecting the receiver.
www.guardian.co.uk/society/2009/feb/18/blood-supplies-cjd-bse
The Red Cross in America has rules for donating blood that relate to Britain
"At this time, the American Red Cross donor eligibility rules related to vCJD are as follows:
You are not eligible to donate if:
From January 1, 1980, through December 31, 1996, you spent (visited or lived) a cumulative time of 3 months or more, in the United Kingdom (UK), or
From January 1, 1980, to present, you had a blood transfusion in any country(ies) in the (UK). The UK includes any of the countries listed below.
Channel Islands
England
Falkland Islands
Gibraltar
Isle of Man
Northern Ireland
Scotland
Wales"
The disease can remain latent for many years. People may yet be affected. Are we sure that all deaths have been correctly diagnosed?
Beaaware is right. Politicians and actors and charities have many memorials for the dead, but it seems not to be teh case for BSE. Why? I think it is pretty clear why.