Several recent outbreaks of measles in the United States are driving raising alarm among public health experts, especially as vaccination rates among children lag. CNN is tracking the cases.

A measles outbreak in Texas is the largest the state has seen in 30 years and has spread to nearby New Mexico. The number of ...

Measles was declared eliminated in the United States in the year 2000 due to an effective vaccine. But a quarter century ...

Twenty-five years ago, the World Health Organization and U.S. officials celebrated a WHO declaration that a highly successful ...

Measles, one of the world’s most contagious infectious diseases, can cause serious complications – such as blindness, ...

Donald G. McNeil Jr., a former New York Times global health reporter, is author of “The Wisdom of Plagues.” Given how much ...

Measles cases are rising in the United States and Canada, primarily among the unvaccinated, according to statistics from both ...

In this opinion column, a pediatrics expert and immunization advocate say President Trump is "masking the real issue" with ...