California measles outbreak grows to 73 cases

Last week, public health officials reported 59 cases since December; 42 with a Disney connection.

In addition, 13 cases linked to the outbreak have been reported in six other U.S. states: five in Arizona, three in Utah, two in Washington, and one each in Nevada, Oregon and Colorado. Also, one case linked to it has been reported in Mexico.

The California Department of Public Health said Orange County had the most measles cases, with 23, followed by San Diego County, with 13.

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CNN