New Mexico agriculture officials on Tuesday announced two more confirmed cases of New World screwworm, and a new infested zone in Las Cruces.
The two cases in Doña Ana County include a sheep on the New Mexico State University campus and a cow at an off-campus location. They follow four confirmed cases last week in Otero and Grant counties.
With the new Las Cruces cases, state and federal officials say they are expanding surveillance and fly-trapping on the NMSU campus and establishing a 12.4-mile infested zone in the area…