Bubonic plague has a case-fatality ratio of 30% to ... circulate among populations of certain rodents, according to the CDC. These infected animals and their fleas serve as long-term reservoirs ...

Bubonic plague doesn’t spread from person to person, the CDC said. Other forms of plague include pneumonic, which happens when the bacteria infects the lungs; and septicemic, when the bacteria ...

Over 80% of plague cases in the U.S. have been the bubonic form, according to the CDC, though the pneumonic form is more ...

according to the country’s Centers for Disease Control and Prevention (CDC). Most are in the rural west of the USA. Oregon ...