>> see you on the next. >> eric: all right. thank you, liz. ♪ ♪ >> jamie: breaking news. also sunday housecall. with us now, sunday housecall host dr. rosenfeld. the rossi distinguished professor at clinical medicine. good morning. >> good morning. happy to be here. a lot of news today. >> jamie: there is. i know you are as interested to see the president's remarks as we were. now we'll get to medical news. a lot of people are tuning in and they want to know about this. there is new information you tell us about alzheimer's. a lot of research going on. to learn more about the disease, including to find out if your diet or your lifestyle could be linked to your risk of getting alzheimer's. so doc, tell us, what is new on this? >> alzheimer's continues to be a very challenging disease. there is no evidence, i mean if you have a relative with