A person has died of the pneumonic plague at the Flagstaff Medical Center in Arizona, according to Northern Arizona Healthcare, the organization that runs the hospital. The patient arrived at the ...

With 1,288 cases and outbreaks in 14 states, the U.S. is facing its largest measles spread since 1991, prompting renewed CDC ...

An Arizona resident has died from pneumonic plague, a severe lung infection caused by Yersinia pestis. The CDC warns that plague can be fatal if untreated.

Pneumonic plague is both “the least common and most dangerous type of plague,” according to the Cleveland Clinic.

Pneumonic plague is both “the least common and most dangerous type of plague,” according to the Cleveland Clinic.