The U.S. Centers for Disease Control and Prevention (CDC ... global health emergency by the World Health Organization (WHO) on Wednesday. The update includes advice for vaccinations and a map ...

About 1 in 4 people infected with dengue will get sick, the CDC says, with symptoms ranging from mild to extreme. About 1 in 20 people who get sick will develop severe dengue, which can result in ...

"Dengue can become severe within a few hours," the advisory states. "Severe dengue is a medical emergency, usually requiring hospitalization." The full list of countries in the ad ...

As of April 1, the Centers for Disease Control and Prevention has shut down its Maternal and Child Health Branch, which works with other countries to ensure that mothers and children at risk of or ...