“ For his persistent efforts to determine how cholera was spread and for the statistical mapping methods he initiated , John Snow is widely considered to be the father of [modern] epidemiology.” ... In the summer of 1831, when Snow was eighteen and in his fourth year as an apprentice, an epidemic of cholera struck London.
Why is Jon Snow considered the father of epidemiology?
In the mid-1800s, an anesthesiologist named John Snow was conducting a series of investigations in London that warrant his being considered the “father of field epidemiology.” Twenty years before the development of the microscope, Snow conducted studies of cholera outbreaks both to discover the cause of disease and to ...
Who was John Snow and why is he important in the field of epidemiology?
John Snow (shown below) was a physician in London who spent several decades studying cholera in a systematic way . He is most often credited with solving an outbreak of cholera that occurred in London in 1854 (the outbreak is described below), but his studies of cholera were much more extensive than that.
Is John Snow the father of epidemiology?
Known as the father of epidemiology, John Snow was credited with ending a cholera outbreak in London . When hundreds of Soho residents suddenly contracted the deadly disease, Snow questioned the predominant theory that cholera was spread by polluted air.
What did John Snow do to become the father of epidemiology quizlet?
John Snow is called the father of modern epidemiology because he was the first to use epidemiology by recognizing a natural experiment was occurring . ... John Snow recognized a natural experiment.
Who is the first true epidemiologist?
The Greek physician Hippocrates is known as the father of medicine, and was the first epidemiologist.
What did Dr John Snow discover?
John Snow conducted pioneering investigations on cholera epidemics in England and particularly in London in 1854 in which he demonstrated that contaminated water was the key source of the epidemics.
How did John Snow prove his theory?
A few years later, Snow was able to prove his theory in dramatic circumstances. In August 1854, a cholera outbreak occurred in Soho . After careful investigation, including plotting cases of cholera on a map of the area, Snow was able to identify a water pump in Broad (now Broadwick) Street as the source of the disease.
What did John Snow discover about the water pump?
Snow was able to prove that the cholera was not a problem in Soho except among people who were in the habit of drinking water from the Broad Street pump. He also studied samples of water from the pump and found white flecks floating in it, which he believed were the source of contamination.
How was miasma theory disproved?
The miasma theory was advanced by Hippocrates in the fourth century B.C. and accepted from ancient times in Europe and China. The theory was eventually abandoned by scientists and physicians after 1880 , replaced by the germ theory of disease: specific germs, not miasma, caused specific diseases.
Who found the cause of cholera?
As one a founder of the science of bacteriology, Robert Koch (1843-1910) enjoyed worldwide fame, including acknowledgement of his discovery in 1882 of the tubercle bacillus that caused tuberculosis and in 1884 the cholera bacillus, Vibrio cholerae.
How did John Snow collect data?
Water samples looked fine, but Snow persisted and began to collect detailed information on where the victims had gotten their drinking water . He obtained the names and the addresses of the first 83 victims who had died by the end of the first week.
What are the four uses of epidemiology?
For community diagnosis of the presence, nature and distribution of health and disease among the population , and the dimensions of these in incidence, prevalence, and mortality; taking into account that society is changing and health problems are changing. To study the workings of health services.
Is considered one of the fathers of modern epidemiology?
“For his persistent efforts to determine how cholera was spread and for the statistical mapping methods he initiated, John Snow is widely considered to be the father of [modern] epidemiology.” John Snow, born in 1813, was the son of a coal-yard laborer in York, England.
Who was considered the father of public health quizlet?
Pierre Charles contribution to public health. Worked in a hospital in paris, and he took blood from leaches.
What important epidemiological data did John Snow contribute?
But it was not until 1854 that the physician John Snow (1813-1858) made a major contribution to fighting cholera when he was able to demonstrate a link between cholera and the contaminated drinking water through his pioneering studies.
