Pennsylvania Measles Cases Surge to Decades-High, New York Declares Emergency

Pennsylvania has reported over 1,000 measles cases this year, marking its largest outbreak in more than 30 years, contributing to the U.S.'s worst measles year since 1991 with nearly 3,900 cases nationally. In response to rising regional infections, New York's governor declared a disaster emergency, expanding vaccine administration eligibility. This highlights a significant public health challenge requiring urgent vaccination efforts.