in the population. people undergoing cancer treatment. people with lung issues. julie: i have to bring up the flu because the flu vaccine isings us. h1n1 was concern last year. not so much this year. you can't give flu vaccine to newborn. should parents get flu vaccine to protect their babis. >> pregnant women. parents, the other kids, grandparents. that is really big one that we see. again we're looking to try to protect the other end. population. if we can get that from immunizing and protecting children then we're getting a room boon here. julie: dr. london, thank you very much for coming in. we appreciate it. >> my pleasure. jon: more ahead, julie on a story we told you about yesterday. a critical intel website is hacked. information from clients like apple, the u.s. military and major credit card companies stolen. it could affect your bottom line, we'll get into that. police in texas searching for clues after a guy dressed as santa opened fire