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[1] [2] With the increasing rise in urban population, disease and epidemic crisis became much more prevalent and was seen as a consequence of urban living. [1] [2] Problems arose as both governments and the medical professionals at the time tried to get a handle on the spread of disease. [1] They had yet to figure out what actually causes ...
Disease was another leading cause of death, with rats and fleas being the common carriers of disease, specifically plagues, during this era. [9] The Black Death was a plague that affected much of the world, originating in Asia and spreading to Europe through diseased fleas and rats. This epidemic has been reported to have been the cause of ...
Infectious diseases: The death rate from infectious diseases--especially tuberculosis, influenza and pneumonia-- fell by 90% from 1900 to 1950. By the late 1940s, Penicillin was the major drug in use. [36] Chronic diseases: As infectious disease mortality declined, cardiovascular disease and cancer became leading causes of death. [37]
A representation by Robert Seymour of the cholera epidemic depicts the spread of the disease in the form of poisonous air.. The miasma theory was the predominant theory of disease transmission before the germ theory took hold towards the end of the 19th century; it is no longer accepted as a correct explanation for disease by the scientific community.
In 1867, Italy lost 113,000 to cholera, and 80,000 died of the disease in Algeria. [3] Outbreaks in North America in the 1870s killed some 50,000 Americans as cholera spread from New Orleans via passengers along the Mississippi River and to ports on its tributaries.
The germ theory of disease proposes that invisible microorganisms (bacteria and viruses) are the cause of particular illnesses in both humans and animals. [2] Prior to medicine becoming hard science, there were many philosophical theories about how disease originated and was transmitted.
Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal infections , an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered ...
The Broad Street cholera outbreak (or Golden Square outbreak) was a severe outbreak of cholera that occurred in 1854 near Broad Street (now Broadwick Street) in Soho, London, England, and occurred during the 1846–1860 cholera pandemic happening worldwide.