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Pneumonic plague is a severe lung infection caused by the bacterium Yersinia pestis. [3] ... They typically start about three to seven days after exposure. [2]
Plague repeatedly struck the cities of North Africa. Algiers lost 30,000–50,000 inhabitants to it in 1620–1621, and again in 1654–1657, 1665, 1691, and 1740–1742. [178] Cairo suffered more than fifty plague epidemics within 150 years from the plague's first appearance, with the final outbreak of the second pandemic there in the 1840s. [115]
The pneumonic plague is the only form of the plague capable of person-to-person transmission, which occurs during droplet-respiration, or breathing, as opposed to other forms of the plague. [50] [51] The 1924 Los Angeles pneumonic plague outbreak was the last instance of aerosol transmission of the plague in the United States. [12]
Plague of 746–747 (part of first plague pandemic) 746–747 Byzantine Empire, West Asia, Africa Bubonic plague: Unknown [45] Black Death (start of the second plague pandemic) 1346–1353 Eurasia and North Africa: Bubonic plague: 75–200 million (30–60% of European population and 33% percent of the Middle Eastern population) [49]
The overall risk of death for all types of plague in the U.S., according to Mayo Clinic, is around 11%. The most important factor for survival is that medical attention begins promptly.
The Bubonic plague (also referred to as the “human plague” or simply “the plague”) has been detected in Oregon. The U.S. usually sees 10 or more cases of bubonic plague a year. Bubonic ...
Bubonic plague can progress to lethal septicemic plague in some cases. The plague is also known to spread to the lungs and become the disease known as the pneumonic plague. Symptoms appear two to seven days after getting bitten and they include: [14] Chills; General ill feeling ; High fever >39 °C (102.2 °F) Muscle cramps [17] Seizures
An untreated bubonic or septicemic infection can lead to a lung infection, or pneumonic plague, which is often deadly. People can get also pneumonic plague directly by inhaling infectious droplets.