Source:http://linkedlifedata.com/resource/umls/id/C0032064
MSH: An acute infectious disease caused by YERSINIA PESTIS that affects humans, wild rodents, and their ectoparasites. This condition persists due to its firm entrenchment in sylvatic rodent-flea ecosystems throughout the world. Bubonic plague is the most common form.,CSP: acute infectious disease caused by Yersinia pestis that affects humans, wild rodents, and their ectoparasites; bubonic plague is the most common form.,MEDLINEPLUS: <p>Plague is an infection caused by the bacterium <em>Yersinia pestis</em>. The bacteria are found mainly in rats and in the fleas that feed on them. People and other animals can get plague from rat or flea bites. Historically, plague destroyed entire civilizations. In the 1300s, the "Black Death," as it was called, killed approximately one-third of Europe's population. Today plague is uncommon. This is largely due to better living conditions and antibiotics. </p><p>There are three forms of plague:</p><ul><li> Bubonic, which causes the tonsils, adenoids, spleen and thymus to beco