many like jenny mccarthy think that vaccines cause autism so there are a lot who are not. >> i do vaccinate my children. >> reporter: the disease is airborn. >> bart cars have ventilation systems. >> reporter: for public health providers, a nearly extinct disease. >> it would not have been brought to the united states in people would be vaccinated. >> reporter: it is spread through sneezes and coughs all the way out to 12 feet. it can spread 100,000 germs. kpix5. >>> an oakland neighborhood say it got what it paid for a security guard shot a burglar. he sounds like he should be glad he didn't run into the neighbors. >> they have hired security guards. let's make clear what the law is. they are trained to observe and document what they see. what they witness a felony in progress, they are allowed to do something about it like any citizen in california. the guard used his gun. >> this is the suspected burglar. >> go for it. if it means taking this guy out, fine. it will be a hard lesson for his accomplices. >> reporter: dropping the load along the way, a tv, telescope, and rifles. he got in h

. >> jenny mccarthy is the celebrity spokesperson for leading e cigarette. >> i get to have one without a guilt. >> commercials promote them as a better alternative. what is in them? >> they hold a replaceable cartridge containing nicotine and flavoring. that is heated up by the battery, it atomizes the solution and creates a vapor. >> many people have turned to e cigarettes to help them kick the habit. >> it had a flavor from. day i started using it dinot smoke another. it worked and took away the oral thing. there is no smell nochlt matches. >> some users do quit smoking, the numbers are low. in a study only about 7% had stopped after six months. and are they safe? >> like in early days, it's just not clear what long term affects of using these are going to be. >> another concern is many come in enticing flavor was names like peach snaps, and vivid van nila. they do contain nicotine, they may leave young people to step up to smoking. >> our devices don't start just for fun f you're trying to quick smoking stick with gum patches and counselling. >> the fda is in the process of trying t

many parents are like jenny mccarthy who say vaccines cause autism. >> i always vaccinated. feel it's for the betterment of all and so i do that. i do vaccinate my children. >> the disease is airborne and can survive for 1 to 2 hours outside the body, which makes the bart connection all the more concerning. >> bart cars have ventilation systems. they do circulate air on a regular basis. >> for public health providers, a nearly extinct disease is back again for one reason. >> this individual has been vaccinated and was exposed to measles, would not have been affected or brought the disease to the united states and all of this would not have been happening. >> now we are talking about a highly contagious disease that spread through sneezes, in particular. your average sneeze can send germs 3 feet all the way out to 12 feet, sending 100,000 germs per sneeze. the potential for spread of this disease here in the bay area, very, very high. live, andrea, kpix5. >> thank you. back in 2000, the cdc declared that measles was eliminated from the united states. that means there aren't s

many parents are like actress jenny mccarthy thinks vaccines cause autism. >> i have always vaccinated. some people don't but i feel for the -- it's for the betterment of all and so i do that. i do that to my children. >> reporter: the disease is airborne and can survive for one to two hours outside the the body which makes the bart connection of concern. >> bart cars have ventilation systems and circulate air regularly. >> reporter: for public health providers, it comes down to this effect: a nearly extinct disease is back again for one reason. >> if this individual had been vaccinated and was exposed to measles abroad wouldn't have been affected and wouldn't have brought the disease to the united states and all this wouldn't have been happening. >> reporter: andria borba, kpix 5. >> back in 2000, the cdc declared measles was eliminated from the u.s. that meant there aren't seasonal outbreaks but there are still widespread outbreaks in other countries. 189 americans were infected last year. 28% of them got the measles abroad. >>> the man charged with kidnapping and killing teenager si

. >> thank you, jenny mccarthy for doubling down. and cherry was talking about hers. a good conversation. we are all tired of lying about it and starving. you're from an industry, tina brown, of women who tend to be under the same type of pressure. >> i don't think that i'm ever going to be tweeting out my weight. that is the one stat i am not going to be tweeting out actually. women are just obsessed. what is fascinating they are not obsessed in other places nearly as much as we are here. you talk to anybody from africa, the last thing they care about. they are women who are big and love being big. people can't adjust that you're gloriously slim. >> the irony is men like women with curves. i'm serious. women want to be like this and men want them like this. >> i did it because i think that more people should be honest about it. tina brown, thank you so much. >>> coming up at the top of the hour, senator chuck schumer joins the conversation and brian sullivan is in the studio. "morning joe" back in a moment. take a closer look at you