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Aug 6, 2021 · Plague is a disease that affects humans and other mammals. It is caused by the bacterium, Yersinia pestis. Humans usually get plague after being bitten by a rodent flea that is carrying the plague bacterium or by handling an animal infected with plague. Plague is infamous for killing millions of people in Europe during the Middle Ages.
Feb 25, 2022 · The incubation period for bubonic plague is usually 2 to 8 days. If bubonic plague is untreated, Yersinia pestis can invade the bloodstream and spread rapidly, causing sepsis; if the lungs are seeded, pneumonia can develop. Sepsis and pneumonia can also be primary manifestations of plague.
Overview. What is the bubonic plague? Plague is an infectious disease caused by a specific type of bacterium called Yersinia pestis. Y. pestis can affect humans and animals and is spread mainly by fleas. Bubonic plague is one type of plague. It gets its name from the swollen lymph nodes (buboes) caused by the disease.
Oct 31, 2022 · Daniel J Sexton, MD. Deputy Editor: Allyson Bloom, MD. Literature review current through: Feb 2024. This topic last updated: Oct 31, 2022. INTRODUCTION. In the genus Yersinia, three species are important human pathogens: Yersinia pestis, Yersinia enterocolitica, and Yersinia pseudotuberculosis.
Apr 20, 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. Plague is a rare disease. The illness mostly occurs in only a few countries around the world.
Facts about Pneumonic Plague. Plague is an infectious disease that affects animals and humans. It is caused by the bacterium Yersinia pestis. This bacterium is found in rodents and their fleas and occurs in many areas of the world, including the United States. Y. pestis is easily destroyed by sunlight and drying.
Treatment |. Prevention |. Key Points |. More Information |. Other Yersinia Infections. Plague is caused by the gram-negative bacterium Yersinia pestis. Yersinia (formerly Pasteurella) pestis is a short bacillus that often shows bipolar staining (especially with Giemsa stain) and may resemble a safety pin.
