In the US state of Pennsylvania recorded about 800 cases of measles

Pennsylvania health authorities reported on Monday, September 21, about 792 cases of measles, which is 25 more cases than it was on Friday.

The state health department confirmed the hospitalization of 155 measles patients on Sept. 18, 150 cases were reported.

Lancaster County remained the most affected area of the state throughout the outbreak.

Earlier this month, Pennsylvania reported measles-related deaths among unvaccinated residents.

The Centers for Disease Control and Prevention (CDC) has yet to include measles deaths in Pennsylvania in 2026 in their national statistics. The agency said it is currently reviewing the criteria for classifying such deaths, Reuters reported.

According to the CDC, as of September 17 this year, 3,471 cases of measles have been reported in the United States.