My bad forgot the link http://www.abcactionnews.com/dpp/ne...ed-bites-off-chunk-of-mans-arm-#ixzz1yQQzG9F5
Yes. A condom is proven to be equally effective at pregnancy prevention for zombies. She will appreciate your consideration while she eats your kidney the next morning.
Well the only way a condom is going to protect that organ from a zombie's teeth is if is made of steel. And then really, what's the point? Not good for you, not good for her and smelly all around.