Officials urged caution after discovering a second case of measles involving a person who visited Disneyland. The individual visited the Disneyland Park on January 22 between 8 a.m. and 4 p.m. and Disney California Adventure Park from 3 p.m. to closing, according to the Orange County Health Care Agency Officials urged people who visited the park during that time to check their immunity because they might be at risk of developing measles seven to 21 days after exposure.  Authorities are working