3 States Battling New Measles Outbreaks: What to Know3 States Battling New Measles Outbreaks: What to Know3 States Battling New Measles Outbreaks: What to Know 

USA TODAY Network / ReutersMeasles outbreaks continue to expand across parts of the United States as health officials respond to growing clusters in Pennsylvania, Wisconsin and Georgia. The outbreaks come during the nation’s worst measles year in more than three decades. The Centers for Disease Control and Prevention says more than 2,700 cases have been reported nationwide in 2026, already surpassing last year’s total.