Theoretically, yes, although a lot depends on the particular facts of your case and how much you are able to prove. The hard part could be tracing the illness to the food – unless other people were sickened by the same food, which could make your case much easier to win. Your claim might fall under more than one theory of liability – product liability, negligence, or breach of warranty, for example. Although each of these theories of liability have their own advantages and disadvantages, you might be able to claim more than one theory of liability at the same time.