Whooping cough cases are more than double those seen at the same time last year, with 8,064 cases recorded nationwide so far ...

Measles, which was 'eliminated' in the U.S. in 2000, could be endemic again within 25 years if current vaccination rates hold ...

In New Mexico, which has the second-highest number of measles cases in the country, Lea County is home to 61 of the state’s 65 confirmed cases, and is about 47 miles from Gaines County ...