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20 kwi 2023 · Plague is a serious illness caused by a germ called Yersinia pestis. The germs mostly live in small rodents and their fleas. The most common way for humans to get plague is a flea bite.
7 lip 2022 · Signs and symptoms. People infected with plague usually develop acute febrile disease with other non-specific systemic symptoms after an incubation period of one to seven days, such as sudden onset of fever, chills, head and body aches, and weakness, vomiting and nausea.
28 mar 2023 · There are three forms of plague in humans: bubonic plague, septicemic plague, and pneumonic plague. The signs and symptoms of plague generally develop between two and seven days after a person acquires the infection.
Yersinia causes three types of plague in humans: bubonic, pneumonic, and septicemic. Although there is DNA evidence that Yersinia was present in victims of the Black Death, it is uncertain which form the majority of the infection took. It is likely that all three played some role in the pandemic.
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]
Plague looks different depending on which part of your body is infected. Septicemic plague can cause gangrene, which destroys your tissues. Your fingers, hands, toes, feet or other body parts might turn black. If you have bubonic plague, you’ll have one or a few very large, noticeable lymph nodes.
