Measles outbreaks have spread across the US to reach 41 states. The largest ongoing cluster in Utah and Arizona has now grown into the second-biggest outbreak of the year.
Utah reported a total of 58 infections Thursday, bringing the tally for Utah and Arizona to 142 so far this year. The Arizona Department of Health has reported 84 cases and three hospitalizations. A total of 1,618 infections have been reported nationwide by the US Centers for Disease Control and Prevention this year, the largest
The newer clusters in the Southwest trail behind the Texas outbreak from ...