"All I want is a slice of pizza!" When I'm not eating pizza, I'm dreaming about it. But all that changed when I became allergic to pizza--and the doctor said I needed a great big allergy shot! "No way is that doctor giving me a shot!" I told mom. Why? Because I was afraid. But then dad hurt his back trying to fix the refrigerator--and that's when I learned the secret that would save my life...