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Bubonic plague is one of three types of plague caused by the bacterium Yersinia pestis. [1] One to seven days after exposure to the bacteria, flu-like symptoms develop. [1] These symptoms include fever, headaches, and vomiting, [1] as well as swollen and painful lymph nodes occurring in the area closest to where the bacteria entered the skin. [2]
On March 11, Kinyoun's lab presented its results. Two guinea pigs and one rat died after being exposed to samples from the first victim, proving the plague was indeed in Chinatown. [17] [18] On March 13, another lab animal, a monkey who was exposed to the plague, died. All the dead animals tested positive for the plague bacteria. [19]
Buboes are a symptom of bubonic plague and occur as painful swellings in the thighs, neck, groin or armpits. [2] They are caused by Yersinia pestis bacteria spreading from flea bites through the bloodstream to the lymph nodes, where the bacteria replicate, causing the nodes to swell. [ 3 ]
Depending on which form of the plague infects the individual, the plague develops a different illness; however, the plague overall affects the host cell's ability to communicate with the immune system, hindering the body bringing phagocytic cells to the area of infection. Y. pestis is a versatile killer.
But Europeans also unintentionally brought new infectious diseases, including among others smallpox, bubonic plague, chickenpox, cholera, the common cold, diphtheria, influenza, malaria, measles, scarlet fever, sexually transmitted diseases (with the possible exception of syphilis), typhoid, typhus, tuberculosis (although a form of this ...
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.
The Black Death was a bubonic plague pandemic that occurred in Europe from 1346 to 1353. It was one of the most fatal pandemics in human history; as many as 50 million people [2] perished, perhaps 50% of Europe's 14th century population. [3]
A Colorado man caught the rarest and most fatal form of the plague and it can be spread in the air from coughing and sneezing. It's called pneumonic plague.