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  1. Aug 19, 2020 · The man, a South Lake Tahoe resident, was California’s first case of plague in five years, ... Plague is caused by bacteria called Yersinia pestis, which are carried by fleas that live on ...

  2. Mar 4, 2024 · Plague is caused by a bacterium called Yersinia pestis. Most people know it as the microbe behind the “Black Death,” which wiped out at least a third of Europe’s population in the 14th ...

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  4. Nov 16, 2022 · Over 80% of United States plague cases have been the bubonic form. In recent decades, an average of seven human plague cases have been reported each year (range: 1–17 cases per year). Plague has occurred in people of all ages (infants up to age 96), though 50% of cases occur in people ages 12–45. It occurs in both men and women, though ...

  5. PART I - PLAGUE ECOLOGY IN CALIFORNIA A. Causative Agent The plague bacillus, Yersinia pestis. B. History of Plague in California The first autochthonous human cases of plague in the United States wererecorded in San Francisco in 1900and plague appeared in Los Angeles in 1908. The disease was introduced

  6. Jul 20, 2020 · Untreated cases of bubonic or septicemic plague can become pneumonic plague as infection spreads to the lungs. People can also become infected by inhaling respiratory droplets containing Yersinia pestis from other infected humans or animals. Symptoms, which can develop one to three days after infection, include fever, chills, and body aches and ...

  7. Apr 24, 2019 · Tilli Tansey extols a history of California’s chaotic early-twentieth-century epidemic. ... The bacterium that causes plague, Yersinia pestis, had been identified in 1894, but little was known ...

  8. Yersinia pestis has caused at least three extensive human plague pandemics (3–7): the First Plague Pandemic starting with the Justinianic Plague from 541-2 to ca. 750 CE; the Second Plague Pandemic begun with the Black Death of c.1338–1353 and was followed by numerous outbreaks until the mid-19th century CE; and the Third Plague Pandemic that started in 1772 as a local epidemic in Yunnan ...

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