Before cities, borders, or names—humans crossed into a vast and untouched continent. From tundra to jungle, their journey ...

A Maryland resident who traveled to El Salvador has been diagnosed with New World screwworm — the first reported U.S. case tied to travel to a country with a current outbreak. The Centers for Disease ...

A Maryland resident has been diagnosed with a rare parasitic infection known as New World screwworm (NWS), marking the first human case in the United States in years. The Centers for Disease Control ...

STORY: The U.S. has confirmed the first human case in the United States of travel-associated New World screwworm. It involved a patient who returned from travel to El Salvador, according to U.S.

A sample of screwworms are displayed at a veterinary clinic in Tapachula, Chiapas state, Mexico on July 4. The U.S. Department of Health and Human Services on Sunday reported the first human case in ...

For the first time in American history, one in five people living in the U.S. identify as Latino, according to a new study.

The U.S. has confirmed its first human case of the New World screwworm, a flesh-eating parasite whose northward creep from South America has put the country's cattle industry on high alert in recent ...

The first human case of the flesh-eating parasite "New World screwworm "has been detected in the United States, the Department of Health and Human Services said early Monday. The case, involving a ...