The California Department of Public Health said Orange County had the most measles cases with 21 , followed by San Diego County with 13 . Number of measles cases in California has grown to 68 , public health officials say . The outbreak is centered around Disneyland and the San Diego County area.
Number of measles cases in California has grown to 68 , public health officials say . The outbreak is centered around Disneyland and the San Diego County area.