Creutzfeldt-Jakob disease (CJD) is the first major challenge that the blood
system has faced since the completion of the Krever inquiry in 1997. We re
port the results of a detailed policy analysis comparing 2 CJD-related deci
sions: a 1995 recall of blood from a donor with classic CJD and the 1999 de
cision to defer donations from individuals with a 6-month travel history to
the UK between 1980 and 1996 due to concerns related to variant ED. Overal
l, we observed that decisionmaking improved significantly from 1995 to 1999
. In 1998/99 the potential threat of variant CJD was identified at an early
stage, and a systematic risk assessment process was initiated. Decision-ma
king was consultative and involved consumers. However, the perception exist
ed that further improvement could take place in the areas of transparency o
f process and interaction of organizations. We observed that the presence o
f a second operator had an important impact on decisionmaking in 1998/99.