Rare human case of New World screwworm identified in United States after travel from El Salvador

A rare case of travel-related New World screwworm was identified in Maryland in a patient who traveled from El Salvador, a spokesman from the US Department of Health and Human Services said.

​ A rare case of travel-related New World screwworm was identified in Maryland in a patient who traveled from El Salvador, a spokesman from the US Department of Health and Human Services said. Read More Breaking News, Latest News and Videos | CNN