The patient had arrived at Flagstaff Medical Center and died in the emergency room. It is the first known plague-related ...

An Arizona resident died of pneumonic plague, a serious lung infection that requires antibiotics. Here’s what you need to know.

CCHHS also confirmed on Tuesday afternoon a case of hantavirus and an incident of rabies exposure in Coconino County.

And not long thereafter, a handful of these toadflax plants were collected from English gardens and toted across the Atlantic ...