The formal withdrawal of the United States from the World Health Organization marks a decisive turn toward nationalism and ...

But under PAHO's definition of elimination, borders matter. If, for example, the chain of measles that started in the U.S.

Symptoms of measles include fever, cough, runny nose and pink eye, followed a few days later by a rash. These symptoms can emerge between seven and 21 days after exposure. In some people, measles can ...

At least 245 new measles cases have been reported in the U.S., bringing the total to 416, according to newly updated data ...

After a year of ongoing measles outbreaks that have sickened more than 2,400 people, the United States is poised to lose its ...

Measles is revealing fractures in our public health system and insurance disparities. Each case costs almost $250,000.

There is little room for error in trying to stop measles. The virus is one of the most contagious, infecting 9 out of every ...