Animal experiments have shown it is possible to transmit
the prion via blood, but prions behave differently in different species, and these three cases are the only definitive evidence that blood - borne transmission can happen in people.
In particular, there seems to have been less transmission of
the prion via blood transfusions than would have been expected.
Not exact matches
And for three of the eight people tested to be carrying the
prion shows that spread among humans, in
blood, is much more efficient than spread from cattle to humans
via meat.