See Vrazo, F. "Disease scare has Britain in panic", Philadelphia Inquirer, March 22, 1996, pp. A1--A17; Darnton, J., "The Logic of the 'Mad Cow' Scare", New York Times, March 31, 1996, Section 4, pp,1--5; Rhodes, R. "Deadly Feasts: Tracking the Secrets of a Terrifying New Plague", Simon and Schuster, 1997. (Review of book by G. Johnson, "The Brain Eater: Richard Rhodes explores the family of strange, deadly illnesses that include mad cow disease", The New York Times Book Review, March 16,1997). See also, Kolata, G., "Study Questions Top Theory on Cause of Mad Cow Disease", New York Times, Jan 17, 1997, p. A19