Plague - Symptoms and causes - Mayo Clinic
网页2023年4月20日 · 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.
Yersinia pestis - Wikipedia
网页Yersinia pestis is a parasite of its host, the rat flea, which is also a parasite of rats, hence Y. pestis is a hyperparasite. Y. pestis was discovered in 1894 by Alexandre Yersin, a Swiss/French physician and bacteriologist from the Pasteur Institute, during an epidemic of the plague in Hong Kong.
About Plague | Plague | CDC - Centers for Disease Control and …
网页2024年5月15日 · Plague is a potentially life-threatening disease caused by the bacterium, Yersinia pestis. Plague occurs naturally in areas of the western United States, where it circulates among wild rodents and other animals. Plague can be cured with antibiotics, but treatment must be given quickly.
Plague - World Health Organization (WHO)
网页2022年7月7日 · Plague is caused by the bacteria Yersinia pestis, a zoonotic bacteria usually found in small mammals and their fleas. People infected with Y. pestis often develop symptoms after an incubation period of one to seven days. There are two main clinical forms of plague infection: bubonic and pneumonic.
Plague (disease) - Wikipedia
网页Plague is an infectious disease caused by the bacterium Yersinia pestis. [2] Symptoms include fever, weakness and headache. [1] Usually this begins one to seven days after exposure. [2] There are three forms of plague, each affecting a different part of the body and causing associated symptoms.
Plague - Diagnosis and treatment - Mayo Clinic
网页2023年4月20日 · Learn about the symptoms, risk factors and treatment of this rare, potentially fatal disease that's usually passed on by fleas.
Plague - World Health Organization (WHO)
网页2021年5月27日 · Plague is an infectious disease caused by Yersinia pestis bacteria, usually found in small mammals and their fleas. The disease is transmitted between animals via their fleas and, as it is a zoonotic bacterium, it can also transmit from animals to humans.
Facts about Pneumonic Plague - Emergency Preparedness and …
网页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.
Plague | Definition, Symptoms, & History | Britannica
网页2024年8月14日 · Plague is an infectious disease caused by Yersinia pestis, a bacterium transmitted from rodents to humans by the bite of infected fleas. Plague has caused some of the most-devastating epidemics in history.
Yersinia pestis | Description, Features, Disease, & History
网页5 天之前 · Yersinia pestis, bacterium in the family Yersiniaceae (order Enterobacterales) that causes plague. Yersinia pestis is classified as a Gram-negative coccobacillus, being spherical to cylindrical in shape and having a thin peptidoglycan cell wall surrounded by an outer lipopolysaccharide membrane.