Health experts fear the virus will take hold in other U.S. communities with low vaccination rates and that the spread could ...

The US has hit 800 measles cases across 24 states, with Texas the epicenter of the outbreak, the CDC said Friday. A rash of West Texas cases that started nearly three months ago now accounts for ...

Mexico's Health Ministry confirmed the country's first human case of myiasis caused by screwworm, the government said on Friday.