More than 800 cases of measles in US, with NY outbreak continuing to lead

(CNN)The number of measles cases in the United States is now at 839 for the year, according to the US Centers for Disease Control and Prevention’s weekly measles update. Some good news this week is that no new states reported cases, leaving the number unchanged at 23. The states that have reported measles cases this year are Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Maryland, Massachusetts, Michigan, Missouri, Nevada, New Hampshire, New Jersey, New York, Oregon, Pennsylvania, Texas, Tennessee and Washington. But still troubling: Sixty-six of the 75 new cases were in New York, according to a source familiar with the measles situation in the United States. Of those, 41 were reported by New York City, and …