Except for third party materials and otherwise stated (see Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence.), this content is made available under a
Course image: bert knottenbeld in Flickr made available under Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Licence.
Grateful acknowledgement is made to the following sources for permission to reproduce material in this course:
Figure 4 Courtesy of Dr J W Ironside, National CJD Surveillance Unit;
Figure 13 Empics.com;
Figure 14 Courtesy of Foods Standards Agency, © Crown Copyright.
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