I have no idea, but I do remember a case a few years ago when heaps of people in an extended family got food poisoning after a family party. From memory, there were lots of curries and such things containing meat - they tested all the food and found it was actually the rice (which had been left out of the fridge) which was the culprit.
You just never know. Personally I wouldn't risk it.
You've read the books and watched all the movies, now Harry Potter fans can visit the magical places from the wizarding world in person. Here's 10 of the best Harry Potter destinations every fan should see.