and a spokesman for governor brown tonight says he will consider a law -- repealing a law, the so-called personal belief exemption. caroline tyler has more on how that could end parental choice. >> if i can help them not have to go through the misery of having the measles or having something, then why not do it? >> reporter: that's why her boy 6-year-old jayden and 4-year-old navir, are visiting this clinic. but not all parents feel that way, though the clinic director has seen more change in their thinking since the nationwide measles outbreak. >> just last week several of my families who were not anti-vaccine entirely but were slow wanting to wait, came in and got their kids vaccinated. >> reporter: now with concerns growing, two state lawmakers, one a pediatrician, want to repeal the so-called personal belief exemption. the california law that allows parents to opt out of vaccinating their children. >> that's a problem for the public health and that's ultimately why we originally passed the law that you should get vaccinated before you enter school and that's why we need further steps to protect the public health. >> re