Pennsylvania Amish communities were dealing with a major measles outbreak while pesticide control programs were also operating in the state during the same period. The video examines an aerial BTI application program and a separate truck-based mosquito control effort using synthetic pyrethroid products,

Mexico is battling its worst measles outbreak in decades, with cases surging in the northern border state of Chihuahua, home to a large Mennonite community wary of vaccines.

Illinois health officials confirmed a measles outbreak involving at least four cases, contributing to the nearly 3,000 cases confirmed nationwide.

Measles outbreaks are growing across the US during the nation's worst year for cases in decades. Here's what health officials want you to know.

Measles is highly contagious and can cause pneumonia, brain swelling, long-term complications, and, in rare cases, death. Nearly 20% of people with measles are hospitalized; about 1 to 3 per 1,000 cases result in death.

The agency’s weekly update escalates a political fight after Pennsylvania said two deaths had been caused by the virus.

A measles outbreak in southwestern Wisconsin has grown to 15 confirmed and six probable cases. Health officials believe there is active local transmission and more cases likely exist in the community. The U.S. is experiencing its worst measles year in ...

The measles outbreak reported earlier this month in Southwest Wisconsin has increased markedly this week, the state health department reported Friday. With newly identified cases, the total number of