Measles outbreak prompts remote hearings at Hidalgo County detention facility

The Hidalgo County Detention Center’s two confirmed measles cases pushed the District of New Mexico to expand remote criminal hearings, a move that could affect transport, attorney access and how quickly cases move through court.

In an amended order issued April 16, the U.S. District Court for the District of New Mexico said it had been informed by the New Mexico Department of Health and the U.S. Marshals Service about a measles outbreak affecting carceral facilities across the district. The court said that beginning February 20, the Luna County, Dona Ana County and Hidalgo County detention facilities had been in various states of partial or full quarantine, and that Luna County and Dona Ana County remained in partial quarantine when the order was filed.

For Hidalgo County, the practical change is immediate: criminal proceedings tied to the detention center may rely more heavily on video or teleconference appearances when inmates, lawyers, transport officers or court staff have been exposed. That can reduce the need for secure movement between the jail and court, but it also means judges, defense attorneys and prosecutors will have to manage more hearings without everyone in the same room.

The outbreak began locally with New Mexico’s first confirmed measles case of 2026, reported February 25 in an adult at the Hidalgo County Detention Center. Health officials said the person had already been placed in quarantine there because of a known exposure outside New Mexico. Two days later, the state said four federal inmates in southern New Mexico detention facilities had tested positive, bringing the state’s 2026 measles count to five.

By March 25, New Mexico had reported 15 measles cases tied to three county detention centers: 10 in Luna County, three in Dona Ana County and two in Hidalgo County. All of the detention-center cases involved federal detainees, underscoring how quickly a health problem inside a jail can spill into the court system that moves those defendants, their lawyers and the officers who guard them.

The court’s order matters even more because public streaming of hearings in the District of New Mexico ended March 1, 2024. With remote appearances now carrying more of the load during a quarantine, access to courtroom proceedings and the pace of routine criminal cases could both change while the outbreak remains active.

The district has seen this pattern before. New Mexico’s 2025 measles outbreak, the state’s first since 1996, reached 100 cases and ended after 42 days without a new case. More than 56,000 people received MMR vaccine during that response, a scale of vaccination that showed how fast measles can force public-health and court operations to overlap in New Mexico.