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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]
English: The Black Death spread rapidly along the major European sea and land trade routes. Spread of bubonic plague in medieval Europe. The colors indicate the spatial distribution of plague outbreaks over time. Spread of plague in the 1340s: 1347 mid-1348 early-1349 late-1349 Areas that escaped with minor plague outbreak.
The Oriental rat flea (Xenopsylla cheopis), also known as the tropical rat flea or the rat flea, is a parasite of rodents, primarily of the genus Rattus, and is a primary vector for bubonic plague and murine typhus. This occurs when a flea that has fed on an infected rodent bites a human, although this flea can live on any warm blooded mammal ...
Cherish your animals because sometimes you'll need the quiet comfort that only animals can provide. —Slide down the banister of the solarium, go to T-ball games, have swimming parties ...
Fun fact: blue whales are 16 times bigger than a human. The post 50 Animals So Giant It’s Hard To Believe They’re Real (New Pics) first appeared on Bored Panda.
Oriental rat flea (Xenopsylla cheopis), also known as the tropical rat flea, the primary vector for bubonic plague; Northern rat flea (Nosopsyllus fasciatus). According to Prince, "... it too is an efficient vector of plague. It was found to be even more widely distributed than X. cheopis, occurring in 12 of the 13 States surveyed". [1]
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] The disease is caused by the bacterium Yersinia pestis and spread by fleas and through the air.
Photos show bears, otters, seals, zebras, penguins, and other animals striking hilarious poses. The Nikon Comedy Wildlife Awards announced the winners of its 2024 photography contest on Tuesday.