See Assesment Criteria Essay Example | Topics and Well Written Essays - 1500 words

See Assesment Criteria - Essay Example feel expectancy decreased substantially in this period, in some areas by much as 25 years. Some of the major diseases that changed population dynamics greatly were cholera, smallpox, tuberculosis amongst others. The government of Great Britain struggled to contain these diseases and it was completely with get around living conditions, increased sanitation, reduced virulence of the disease and vaccinations that finally reduced mortality rates. In modern day infectious diseases, many of the same concepts are applicable in their control and better understanding of these has led to a continuously increasing life expectancy since Victorian times.Cholera was oneness infectious disease that increased mortality greatly. Cholera epidemics affected Great Britain, primarily London, between 1831 and 1866 (Halliday, 2001). charm it was not known at the time, cholera is a water-borne disease that is caused by drinking water pollute with choleric excreta. The bacterium is temperature dependent and multiplies rapidly in high temperatures (Cholera in England, 1893).However, in the Victorian era, the miasmatic surmisal was formulated to explain incidence of cholera. This theory assumed it was air, not water, which acted as a vector of transmittal (Halliday, 2001). This assumption was unsurprising given that air pollution was major problem in London at the time. In fact, during the summer of 1858, the river Thames, filled with sewage, was referred to Great Stinkby the Times.It was an anaesthetist, John Snow, who offered up an alternate rendering to the miasmatic theory. Snow observed that there was a high mortality amongst the users of a contaminated water middle during the cholera epidemic and persuaded the parish to remove it. This reduced mortality rates in the area greatly (Halliday, 2001). Furthermore, he observed that people getting their drinking water from a part of the Thames that was not polluted, showed much begin mortal ity rates. Unfortunately Snows ideas