Where does the germ that causes bubonic plague normally live in nature?
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rodents and fleas Oriental rat flea rodents
Bubonic plague
Where does the germ that causes bubonic plague normally live in nature?
Bubonic plague Plague (disease) Germ theory of disease Bacteria Theories of the Black Death Black Death Yersinia pestis Flea Host (biology) Botulism
<b>Bubonic plague is</b> one of three types of plague <b>caused</b> by bacterium Yersinia 
pestis. One to seven days after exposure to the <b>bacteria</b>, flu-like symptoms 
develop. ... <b>Bubonic plague is</b> an infection of the lymphatic system, <b>usually</b> 
resulting from the ... in Yunnan Province of China, where there are several 
<b>natural</b> plague foci. <b>Plague is</b> an infectious disease <b>caused</b> by the bacterium Yersinia pestis. 
Symptoms include fever, weakness and headache. <b>Usually</b> this begins one to 
seven days after exposure. In the <b>bubonic</b> form there <b>is</b> also swelling of lymph 
nodes, while in the ... <b>Plague bacteria</b> secrete several toxins, one of which <b>is</b> 
known to <b>cause</b>&nbsp;... The <b>germ</b> theory of disease <b>is</b> the currently accepted scientific theory for many 
diseases. ... Their growth and reproduction within their hosts <b>can cause</b> disease. 
... The <b>nature</b> of this doctrine prevented them from understanding how diseases 
actually ... When the Black Death <b>bubonic plague</b> reached Al-Andalus in the 14th
&nbsp;... <b>Bacteria</b> are a type of biological cell. They constitute a large domain of 
prokaryotic microorganisms. <b>Typically</b> a few micrometres in length, <b>bacteria</b> have 
a number of shapes, ranging from spheres to rods and spirals. <b>Bacteria</b> were 
among the first <b>life</b> forms to appear on Earth, and are present in ... Virtually all 
animal <b>life</b> on earth <b>is</b> dependent on <b>bacteria</b> for their survival as&nbsp;... Theories of the Black Death are a variety of explanations that have been 
advanced to explain the <b>nature</b> and transmission of the Black ... Several possible 
<b>causes</b> have been advanced for the Black Death; the most prevalent <b>is</b> the ... The 
<b>bubonic plague was</b> the most commonly seen form during the Black Death, with a
&nbsp;... The Black Death, also known as the Pestilence (Pest for short), the Great <b>Plague</b> 
or the <b>Plague</b>, ... From there, it <b>was</b> most likely carried by fleas <b>living</b> on the black 
rats that ... The <b>plague</b> disease, <b>caused</b> by Yersinia pestis, <b>is</b> enzootic (commonly 
... In the 1330s, many <b>natural</b> disasters and <b>plagues</b> led to widespread famine,&nbsp;... Yersinia pestis (formerly Pasteurella pestis) <b>is</b> a gram-negative, non-motile, rod-
shaped, coccobacillus bacterium, with no spores. It <b>is</b> a facultative anaerobic 
organism that <b>can</b> infect humans via the Oriental rat flea. It <b>causes</b> the disease 
<b>plague</b>, which takes three main forms: pneumonic, septicemic, and <b>bubonic</b>. ... 
Transmission to humans <b>is usually</b> through the bite of infected fleas. The oriental rat flea, Xenopsylla cheopis, <b>is</b> a vector of Yersinia pestis, the 
bacterium which <b>causes bubonic plague</b>. The disease <b>was</b> spread to humans by
&nbsp;... The black rat <b>is</b> a reservoir host for <b>bubonic plague</b>: the oriental rat fleas that 
infest these rats are vectors for the disease. In biology and medicine, a host <b>is</b> an 
organism that harbours a parasitic, a mutualistic, or a ... <b>Generally</b> the host <b>is</b> kept 
alive until the parasitoid <b>is</b> fully grown and ready to pass ... <b>Natural</b> History 
Museum. Botulism <b>is</b> a rare and potentially fatal illness <b>caused</b> by a toxin produced by the 
bacterium ... The disease <b>does</b> not <b>usually</b> affect consciousness or <b>cause</b> a fever. 
... Many infant botulism patients have been demonstrated to <b>live</b> near a ... about 
the <b>natural</b> factors that control phage infection and replication within the <b>bacteria</b>.
fleas from small animals
Bubonic plague