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The exposure to a flea bite from an infected flea may cause bubonic plague in humans that could develop into the septicemic plague. Cats and dogs were also susceptible to bites from infected fleas. These cats and dogs could then expose humans to the plague when the animal brings those infected fleas around people. [4]
Sylvatic plague is an infectious bacterial disease caused by the plague bacterium (Yersinia pestis) that primarily affects rodents, such as prairie dogs. It is the same bacterium that causes bubonic and pneumonic plague in humans. Sylvatic, or sylvan, means 'occurring in woodland,' and refers specifically to the form of plague in rural wildlife.
Bubonic plague is one of three types of plague caused by the bacterium Yersinia pestis. [1] One to seven days after exposure to the bacteria, flu-like symptoms develop. [1] These symptoms include fever, headaches, and vomiting, [1] as well as swollen and painful lymph nodes occurring in the area closest to where the bacteria entered the skin. [2]
Prairie dogs are so susceptible to the plague that they serve as a sort of canary in a coal mine for Colorado health officials. Anytime a colony goes silent, they begin testing for bubonic plague.
Though it's rare for the plague to spread from a cat to a human — there are only seven cases of human plague, total, on average in the U.S. — a scratch wouldn't necessarily have to be involved ...
Plague, one of the deadliest bacterial infections in human history, caused an estimated 50 million deaths in Europe during the Middle Ages when it was known as the Black Death.
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 February 2025. Disease caused by Yersinia pestis bacterium This article is about the disease caused by Yersinia pestis. For other uses, see Plague. Medical condition Plague Yersinia pestis seen at 200× magnification with a fluorescent label. Specialty Infectious disease Symptoms Fever, weakness ...
Experts share symptoms, treatment, prevention, and what to know about the plague. Oregon reported a human case of the Bubonic plague, seemingly from a cat. Experts share symptoms, treatment ...