Dr. Gil Chavez , deputy director of the state 's Center for Infectious Diseases , recommended that children under 12 months and people who 've never had a measles vaccination stay away from the park while the disease event continues . The number of measles cases in U.S. has grown to 50 , Disneyland says . 73 of those cases have been linked to Health Department , it says .
The number of measles cases in U.S. has grown to 50 , Disneyland says . 73 of those cases have been linked to Health Department , it says .