At least 3% of measles cases confirmed so far this year have been in people who received two doses of the measles vaccine, ...

The U.S. is up to 1,197 confirmed measles cases this year. Arizona declared a new outbreak last week, while the one in Texas, ...

Measles cases inched up slightly in the U.S. this past week, with a new county impacted in Texas and Colorado reporting a new outbreak. There are 1,088 confirmed measles cases in the U.S., up 42 ...

An unvaccinated six-year-old in Texas also died of measles in February ... anywhere from one to nine cases have been confirmed by the CDC in Alaska, Arkansas, Colorado, Florida, Georgia, Hawaii ...

As super-contagious measles continues to spread and nears a six-year U.S. record, cases in its original epicenter of West ...