MONDAY, July 14, 2025 (HealthDay News) — An Arizona resident has died from pneumonic plague, a rare but serious illness, health officials confirmed. The death happened in Coconino County in Northern Arizona, which includes Flagstaff. Officials gave no information about the person who died, The Associated Press reported.

The patient had the pneumonic plague, the rarest and deadliest form of the disease. Human cases remain very uncommon in the United States, though plague is endemic to the western part of the country

Arizona reports its first death from the pneumonic plague since 2007, with health officials emphasizing the disease's rarity and treatability with antibiotics.