OK, so you can take Rense.com at face value, or with a grain of salt, but he has several running topics about BSE (and even about the safety and health of cow's milk and milk products). Here's one:
Mad Cow in Blood and Milk
FWIW, I drink soy milk exclusively (we have a great brand here -- I think it's national -- called Silk; the chocolate and French vanilla varieties in particular are delicious), eat butter and cheese sparingly and exclusively in restaurant-prepared foods, eat
a lot of ice cream and frozen yogurt, and eat some beef but
no ground beef (hamburgers were the toughest for me to quit; harder than cigarettes).