US measles count up to 555, with most new cases in New York

FILE - In this March 27, 2019, file photo, a woman receives a measles, mumps and rubella vaccine at the Rockland County Health Department in Pomona, N.Y. The Centers for Disease Control and Prevention reports that U.S. measles cases have surged this year, and at this pace will set a record for most illnesses in 25 years. Nearly two-thirds of the cases reported have been in New York, and most of those have been unvaccinated people in Orthodox Jewish communities. (AP Photo/Seth Wenig, File)

NEW YORK — U.S. measles cases have surged again, and are on pace to set a record for most illnesses in 25 years.