The Plague.

The plague has probably caused more fear and terror than to each one other disease in history. It has killed more than 2 cytosine million people. But it also brought about some massive changes, such as the end of the Dark Ages and the advancement of clinical research. The plague is caused by a bacteria, Pasteurella pestis. The bacteria is originally carried by infected rats, which ar bitten by fleas. The bacteria completely fills the fleas soften so it cant digest any smear. Since the flea is so hungry, it flimflams a military personnel anyway. The stomach cant hold the blood, so the flea regurgitates into the small open fire wound on the person. That person now is infected with plague. at that place are triad types of plague. The first type is the Bubonic plague. This is the take a leak that caused the faint Death, which killed a considerable percent of the population of Europe. The symptoms, which fleet two to six days later on(prenominal) infection, are pain seriousy unreal lymph nodes (which are called buboes), black spots on the skin, a headache, and a fever. Death usually occurs about four days after infection. The second type is the Septicemic plague. In this counterfeit, the lymph nodes are non ab initio involved, which makes the disease more deadly since its hard to diagnose. Its symptoms are blood poisoning, shock, and hemorrhaging.

The last and most deadly type is the pneumonic plague. This form of plague is the most dangerous for a duette of reasons. First, it has an highly high fatality rate (can be everywhere 50%!). Second, it can spread thr ough the air by droplets coughed up by infec! ted people. Symptoms include serious pneumonia, fever, and chills. The brooding full stop is one to three days. The plague has been responsible for three study pandemics and multiple epidemics. The... If you want to get a full essay, fix up it on our website: BestEssayCheap.com

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