i had measles, i have months, i had rebello, had all those diseases. my children, our children were 25 and 23, they didn't grow up with these diseases, they don't see them there far left compelled by them. i'd like to think the vaccinate their children, but it's also true of young clinicians who aren't as compelled by these diseases because they didn't see you then. when someone with a fever or rash comes into the hospital, i'm often asked to come down and take a look because i've seen so many measles. many young physicians haven't seen it when you consider that every year we have three and a half to 4 million cases of measles and 500 to a thousand would die from a disease that's now preventable because of a man-made penicillin and were actually lucky to have here, i think there's time for one more question. let's go with this gentleman here in the end. would you be in favor of pediatricians refusing to treat children whose parents don't vaccinate them? >> that's the 64000-dollar question. what do you do if your pediatrician? on the one hand, you want