[DOC] [TLE] Transmission | Plague | CDC [PAR] Sep 14, 2015 ... Many types of animals, such as rock squirrels, wood rats, ground ... These 
infected animals and their fleas serve as long-term reservoirs for the bacteria. ... 
This form of exposure most commonly results in bubonic plague or... [DOC] [TLE] Theories of the Black Death - Wikipedia [PAR] Theories of the Black Death are a variety of explanations that have been 
advanced to explain ... The brown rat was not as prone to transmit the germ-
bearing fleas to humans in large die-offs due to a different rat ecology. ... The 
bubonic plague was the most commonly seen form during the Black Death, with a 
mortality rate of... [DOC] [TLE] Plague (disease) - Wikipedia [PAR] Plague is an infectious disease that is caused by the bacterium Yersinia pestis. 
Depending on lung infection, or sanitary conditions, plague can be spread in ... 
Serious outbreaks of plague are usually started by other disease outbreaks in 
rodents, or a .... Much like the Black Death that spread through medieval Europe, 
some... [DOC] [TLE] Black Death - Wikipedia [PAR] Bubonic plague is one of three types of bacterial infection caused by Yersinia 
pestis. Three to ... Bubonic plague is mainly spread by infected fleas from small 
animals. ... Buboes associated with the bubonic plague are commonly found in 
the armpits, upper femoral, ..... Jump up ^ "Bubonic Plague comes to Sydney in 
1900". [DOC] [TLE] Fleas - Illinois Department of Public Health [PAR] Cat and dog fleas also will infest certain types of wild carnivores, including ... 
Fleas have been associated with humans and other animals for thousands of 
years. ... The disease is typically carried by wild rodents, and transmitted to the 
fleas that bite ... Symptoms of bubonic plague develop within one week of 
exposure to the... [DOC] [TLE] Bubonic plague - New World Encyclopedia [PAR] Worldwide distribution of plague infected animals 1998 .... This bacterium, carried 
and spread by fleas, is the cause of the various forms of the ... Sputum samples 
usually have too many other types of organisms to be useful (CDC 2007). .... 
while the Black Death occurred even in Norway in the middle of the winter and in 
the... [DOC] [TLE] Plague, Plague Information, Black Death Facts, News, Photos ... [PAR] Most infamous of all was the Black Death, a medieval pandemic that swept 
through Asia ... The disease is usually transmitted by the rat flea, Xenopsylla 
cheopis. ... comes either via fleas or from contact with plague-infected body 
matter. ... a mutant variety, handicapped both by not being able to survive outside 
the animals it... [DOC] [TLE] Rodent Borne Diseases: Types of Diseases Carried & Spread by Rats [PAR] One of the most historically dangerous rat-borne diseases is the bubonic plague, 
also called Black Plague, and its variants. Transfer occurs when fleas from the... [DOC] [TLE] 4 Epidemiology of the Black Death and Successive Waves of Plague [PAR] Like later chroniclers of the Black Death, Procopius also observed that black ... 
plague of the Yersinia variety, could strike at any time of year before usually .... in 
the Plague, and in other Fevers, especially in the time of their coming out: for in 
the ... modern plague to spread, given the fertility cycles of fleas and especially 
that... [DOC] [TLE] Digging up the Black Death: What Caused the ... - Decoded Science [PAR] Apr 6, 2014 ... The black rat can be infected with the black plague and spread the ... People who 
are bitten by infected fleas generally develop the bubonic form of the plague. ... 
as a result of handling infected animals or coming into hand contact with ... 
Although these studies were done with a variety of fleas (ground... [DOC] [TLE] History of Plagues [PAR] There are two major types of infectious diseases which can develop into ... For 
instance, many infections are transmitted by mosquitoes, fleas, ticks, etc. to 
people. ... Common source epidemics usually produce more new cases earlier 
and faster .... of mankind (and over 100 species of animals) was the so-called

Question: Usually bubonic plague is transmitted by fleas from this animal that comes in Norway & black varieties
Answer: rat