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 ...

Health officials say the immediate threat is low — but the parasite’s arrival could have massive economic consequences, with billions in potential agricultural losses at stake.

It has been decades since it last happened in the U.S., but the Department of Health and Human Services has now confirmed a human case of New World screwworm ...

Secretary of State Marco Rubio will travel to Mexico and Ecuador next week, making his fourth foreign trip in the Western ...