FLAGSTAFF, Ariz. — A resident of northern Arizona has died from pneumonic plague, health officials said Friday.

Plague is rare to humans, with on average about seven cases reported annually in the U.S., most of them in the western states, according to federal health officials.

The death in Coconino County, which includes Flagstaff, was the first recorded death from pneumonic plague since 2007, local officials said. Further details including the identify of the victim were not released.

Plague is a bacterial infection known for killing tens of millions in 14th century Europe. Today, it’s easily treated with antibiotics.

The bubonic plague is the most common form of the bacterial infection, which spreads naturally among rodents like prairie dogs and rats.

There are two other forms: sept

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