John Snow was born on March 15 th, 1813 in York, in the north of England.He was the first of nine children born to William and Frances Snow. The next year the epidemic ended as unexpectedly as it began, leaving 50,000 people dead throughout Great Britain. Epidemiology developed before the mechanisms that allow a virus or a bacteria cause disease. Looking for a flexible role? With this new evidence, he was able to convince the local government to remove the pump handle so people could not obtain water from the Broad Street pump any longer. Was an early epidemiologist who used natural experiments. Despite this setback, Snow pushed on, and stuck to his original ideas. 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 prevent its recurrence. Doctor John Snow The Father of Epidemiology.To earn a nickname like this, innovative work must be achieved from such a man. Shockingly, the medical community was not swayed by this evidence, and still believed cholera was caused by miasmas of toxic gas. "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." We're here to answer any questions you have about our services. If theses cholera epidemics were ever going to end, something would have to be done. One was that there had been no deaths among the workers at the Lion Brewery on Broad Street. His use of epidemiological methods helped identify the risks of certain diseases and has also helped establish what preventative actions should be taken in response to an outbreak. He now had evidence that the pump was in fact the source of the outbreak because an outside person had deceased after drinking the pump’s water. The first pandemic took place from 1817 to 1823. He investigated further, going from house to house to determine where people were getting their drinking water. After moving to Soho, Snow distinguished himself by making the first scientific studies on the effects of anesthetics. Introduction. Snow also conducted a localized study in the Golden Square of the Soho district, where he lived. This tribute reminds us of Snow’s legacy, and his perseverance in tackling cholera in the 1800’s. According to Oleckno (2008), “Today there is a professional society, a college, a government building, a public health consulting firm, and a tavern bearing his name” (p. 1691). John Snow The Father Of Epidemiology History Essay. Known as the "father of epidemiology", Snow came to realize during his observations that Cholera infections were not random (UCLA 2005). Doctor Snow went on to finish his degree and became a physician. Of the other 10 victims, he found that 8 of them had obtained water from the Broad Street pump, either because they preferred that water or had drank from the pump on the way to school. In Snow’s short lifetime, Oleckno claims (2008), “He is credited with writing over 100 books, pamphlets, essays, articles, and letters to the editor on a variety of medical topics”(p.1691) including his very famous book, On the Mode of Communication of Cholera, which describes the cholera outbreak that took place in Soho in 1854 (Oleckno, 2008, p. 1691). During his early years as an apprentice, he filled notebooks with his thoughts and observations on scientific subjects. It aided her while she was giving birth to her last two children. He was a great man that is known for his work involving anesthesia and cholera. Epidemiology developed before the mechanisms that allow a virus or a bacteria cause disease. He particularly excelled in mathematics. ( Log Out /  VAT Registration No: 842417633. Oleckno claims that (2008), “Through painstaking investigation, Snow provided credible evidence that cholera was transmitted by sewage contaminated water years before the germ theory of disease was firmly established” (p. 1691). John Snow was born on March 15 th, 1813 in York, in the north of England.He was the first of nine children born to William and Frances Snow. Although Snow’s death was saddening, he did leave behind a great reputation for himself. John Snow was a medical practitioner of English descent. At age 14, after spending his early years at a school in York, he left home and pursued three consecutive medical He noticed that at the center of his map was the Broad Street Pump. 301 certified writers online. When cholera struck London in 1848, Snow decided to track the progress of the disease. As more cases developed, he determined that their digestive symptoms indicated they were ingesting contaminated food or water. The second pandemic carried cholera to Europe, and then across the Atlantic Ocean to North America in 1826 and 1837. In August of 1849 Snow published a pamphlet entitled, On the Mode of Communication of Cholera. John Snow. Dr John Snow He was born in York, in the parish of All Saints North Street on 13 March 1813. Born in one of the poorest regions of York in the United Kingdom, John Snow apprenticed as a surgeon, before becoming a physician in 1850 and moving to London. He had done a lot of work with identifying the causes of contagious diseases in the past, and when it came to cholera, he felt that people were getting sick because there were tiny parasites in the water. When he would awake, Snow would record the amount of time he was unconscious for. John Snow, born in 1813, … He became a vegetarian at the age of 17 during his apprenticeship. He was instrumental in the acceptance of anaesthesia in the medical field. Sorry, your blog cannot share posts by email. In 1831 John Snow was 18 and an apprentice physician in London when a cholera epidemic broke out. John Snow has identified the source of the contamination. A career in medicine seems to have been defined at an early age,. Cholera was said to be airborne during the mid 19th century and there were no successful treatments to help save the generous amount of people dying from dehydration. John Snow lived in Soho, London on Frith Street. This site uses Akismet to reduce spam. Many of Snow's practices and approaches, laid the groundwork for descriptive and analytical epidemiology approaches still … Hardcastle exposed Snow to cholera patients during an outbreak in Killingworth in 1832, effectively giving him a medical understanding. We will write a custom Essay on John Snow (The Father of Epidemiology) specifically for you for only $16.05 $11/page. Who was John Snow? He was also a leading figure in the development of medical hygiene. He was also a leading figure in the development of medical hygiene. What was the date (or time period) of your milestone? John Snow studied the cholera outbreak in London in the mid-1840s. Many of Snow's practices and approaches, laid the groundwork for descriptive and analytical epidemiology approaches still … John Snow (1813–1858) is revered as a founding father of two medical disciplines. Certified Diabetes Educator According to Ball (2009), “As the concentration of the water in the bloodstream decreases, the blood becomes thick and tarlike. He has the arm of the water pump removed and the epidemic eventually disappears. British physician John Snow (1813–1858) is called the "father of epidemiology" (the prevention and control of disease) because of his innovative investigative methods. A study conducted in the mid-19th centuryIn particular, ... John Snow was a doctor from York and one of those who rejected the classical theory of miasmas. Ball (2009) says, “Broad Street water had a reputation for being colder and more carbonated than the water from surrounding pumps, so it had attracted a clientele from adjacent neighborhoods (p. 108). Although it was never determined how the well became contaminated with the bacteria that spread cholera in the first place, it is assumed that the dirty water Sarah Lewis dumped outside her house upon the death of her infant caused the entire incident (Ball, 2009, p. 108). Cholera has been eradicated in most of the developed countries in the world, and according to WHO (2005), “In 2004 there were 36 reported cases of cholera in the Americas and 21 cases in Europe” (p. 957). The cholera outbreak quickly ended. Company Registration No: 4964706. He used the outbreak to challenge the community belief that cholera was an airborne disease. We look back at Snow's life, and at the development of … He became paralyzed on his left side, and started vomiting blood (Hempel, 2007, p. 246). His mother recognized his intelligence and eagerness to learn, so she placed him in a private school where he could shine. Snow planned to become a physician, and at fourteen, he was apprenticed to Dr. William Hardcastle. Snow had hypothesized that cholera was transmitted by water. The Founding Father of Epidemiology! His use of epidemiological methods helped identify the risks of certain diseases and has also helped establish what preventative actions should be taken in response to an outbreak. This book classified Snow as an anesthesia expert in England. Unformatted text preview: 11/19/2015 Father of Modern Epidemiology Source: Old News 16(8), 8­10, May & June, 2005. JOHN SNOW: Father of Epidemiology Snow was born in York, Eng., where his father worked as a laborer in a coal yard. *You can also browse our support articles here >. Change ). And on the pub wall is a plaque by the Royal Society of Chemistry naming John Snow as the founding father of Epidemiology for his work in the area: The pump and pub in Broadwick Street: John Snow was born in York on the 15th of March 1813. 301 certified writers online. We remember and honor our colleagues for their bright minds and open hearts. Dr. John Snow is considered the father of epidemiology, the study of patterns, causes, and effects of health and disease conditions in populations. By … That's how John Snow saved hundreds of lives, maybe more and became a hero (a real one!). Dr. John Snow is often referred to as the “father of epidemiology.” Epidemiology is the study of the causes and spread of infectious diseases. He was the firstborn in a family of nine children. At the time, physicians knew little about the origins of cholera. ( Log Out /  John Snow (1813-1858) is an English doctor, born into a poor family. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email this to a friend (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Tumblr (Opens in new window). Pharmacist Publishing a highly debatable essay like this was done at his own risk, but Snow felt that he had demonstrated a relatively reasonable argument in his pamphlet. He realized that deaths This can enter the body from contaminated food, but mainly from contaminated water. All work is written to order. Because his work illustrates the classic sequence from descriptive epidemiology to hypothesis generation to hypothesis testing (analytic epidemiology) to appli… John Snow was a medical practitioner of English descent. Doctor John Snow was a man who cautiously researched and came up with noteworthy insight on cholera. Eley was a widow who moved from Broad Street to Hampstead (Ball, 2009, p. 108). Change ), You are commenting using your Google account. Snow started first by knocking on all the doors in the Golden Square neighborhood. TED Blog TED Blog Health Happy birthday John Snow, father of modern epidemiology: A Q&A with Steven Johnson. Snow had a desire to become a doctor, and when he was fourteen he attained an apprentice job alongside Dr. William Hardcastle, a pharmacist, in Newcastle-upon-Tyne (Old News, 2005, p. 8). Cholera was present in India in the seventeenth and eighteenth centuries. Also, in 1847, Snow published a textbook entitled, On the Inhalation of the Vapour Ether in Surgical Operations. John Snow is famous for 2 cholera studies conducted in the mid 1800's , and is considered one of greatest contributors to the science of epidemiology (Merill, 2013). When it was discovered that the Southwark and Vauxhall Company drew their water from a more polluted area of the river, Snow’s proposed connection between cholera and contaminated water began to make sense. Today, there is still a replica of the Broad Street pump in Soho, London (Ball, 2009, p.105). Research by Blank and Jameson (2007) proves that, “Snow’s work still serves as an example of how prevention can be effective without an explicit understanding of the exact mechanism of underlying pathogenesis” (p. 3). This experiment, in my opinion, was a big step for not only John Snow, but a major contribution to society. Study for free with our range of university lectures! This information was exactly what Snow needed. Enter John Snow, who had already made a name for himself by administering chloroform to Queen Victoria during childbirth. Father of Modern Epidemiology -- Part 2 Source:Old News16(8), 8-10, May & June, 2005. This pamphlet proved his theory on the cause of cholera through the many examples given. Snow’s medical significance is still so apparent that in 2003, a medical magazine called Hospital Doctor, voted Snow as the greatest doctor in history. The child had developed cholera, and to this day no one knows how she contracted it. He was buried at Brompton Cemetery in London, England. After Snow gathered all of this valuable information, he drew a map with a black spot representing every death where it occurred. New York. John Snow: The Father of Epidemiology. He carried out more experiments from this time on proving that his ideas were correct. We've received widespread press coverage since 2003, Your UKEssays purchase is secure and we're rated 4.4/5 on reviews.co.uk. Though they no longer may be with us, their contributions remain. John Snow, “Father of Epidemiology”, Earned His Title By Determining The Source Of? ( Log Out /  In 1848 another outbreak of cholera swept through the city of London. This map emphasizes Snow’s genius because the technique he used, now called disease- mapping, is a vital tool used in epidemiology. John Snow Father of Epidemiology Kagney Bryant Kaplan University August 29, 2014 John Snow Father of Epidemiology It is said “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” (David Vachon). According to Codeco & Coelho (2006), “His work on cholera was fundamental in many ways: he proposed methods and ideas that are still part of the basic toolkit of modern epidemiology, such as time-spacial analysis and notions of source exposure and incubation periods” (p.16). It causes severe diarrhea and vomiting, which leads to dehydration. The story has been elegantly told in The Ghost Map by Steven Johnson, who describes the conditions in London in the 1800s situation in the brief video below. Chloroform however, was known to cause heart problems. Snow’s constant persistence and desire to never give up, led people to finally believe what he was saying was true. The heart rate becomes irregular and dehydrated limbs begin to shrivel” (p. 106). Cholera was also thought to be a disease of the blood, not of the digestive system. Medical cartography and shoe leather epidemiology are what these techniques are known as today. Before inventing epidemiology, he first created an inhaler to control the amount of ether vapor given to patients. Snow’s experiments provided a perfect example of this science since epidemiology is concerned with who gets sick, and why they get sick. 1st Jan 1970 The common belief was that cholera was caused by miasmas; bad odors that came into the atmosphere from foul smelling areas. However, when he convinced the parish officials to remove the handle of the pump, this became a historic example of a public health intervention. In this video segment adapted from Rx for Survival, actors portray how John Snow, a London physician, traced a major outbreak of cholera in the 1850s to its source. Using logic, statistics, and mapping, Snow rejected the idea that cholera was carried in a cloud of bad air. Established postulates for transmission of infectious disease. By disrupting this environment, he ended the epidemic. He was known first for his continued efforts and work in anesthesiology, but his extensive experiments dealing with cholera led to a greater impact. John Snow, known as the father of epidemiology, was born on March 15, 1813. The first victim had arrived by ship and stayed in a hotel room where he fell ill from cholera and died. His findings showed ratio of 71:5 patient deaths pointing to sewage-contaminated water being associated with death from cholera. Patients were treated with ineffective methods such as bleeding, laxatives, peppermint, opium or brandy. Free resources to assist you with your university studies! For the whole story, click here. Snow studied the advantages and disadvantages of each of the narcotics, and eventually he developed an anesthetic inhaler with a mouthpiece. This led Dr. People that drank water from this source were more likely to contract cholera than people drinking from other sources because of the dirty water that was being used. Disclaimer: This is an example of a student written essay.Click here for sample essays written by our professional writers. Cholera is caused by bacteria found in the fecal material of infected individuals. He felt that the conditions in which cholera developed were spread throughout many neighborhoods. To export a reference to this article please select a referencing stye below: If you are the original writer of this essay and no longer wish to have your work published on UKEssays.com then please: Our academic writing and marking services can help you! Two observations after his investigation really stood out to Snow. And on the pub wall is a plaque by the Royal Society of Chemistry naming John Snow as the founding father of Epidemiology for his work in the area: The pump and pub in Broadwick Street: John Snow was born in York on the 15th of March 1813. He postulated that waste water poured into channels on the street in front of people’s homes had found its way into the source of drinking water. Even before John Snow decided to take on cholera, it overwhelmed civilization for many years prior. Any opinions, findings, conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of UKEssays.com. He used the outbreak to challenge the community belief that cholera was an airborne disease. Many years later a physician and anesthesiologist named John Snow (1813-1858) was introduced to the world of epidemiology. British physician John Snow (1813–1858) is called the "father of epidemiology" (the prevention and control of disease) because of his innovative investigative methods. Since he was a child, he displayed an aptitude for mathematics. Copyright © 2003 - 2021 - UKEssays is a trading name of All Answers Ltd, a company registered in England and Wales. When hundreds of Soho residents suddenly contracted the deadly disease, Snow questioned the predominant theory that cholera was spread by polluted air. The question was, why were people who received their water from the Southwark and Vauxhall Company sick with cholera when both companies received their water from the Thames River? After Francis died, her mother washed her soiled sheets and clothes and emptied the dirty water into a cesspool in the front of their house. ( Log Out /  Snow’s logic is considered to be very influential in the field of public health, and his methods have affected the way we solve public health issues today. In 1836, Snow entered the Hunterian School of Medicine in London. His experiments also helped us deal with later outbreaks. This new discovery would help convince the population that cholera was a waterborne bacterial disease, and would lead to better public sanitation. Snow to suspect that germs had remained in the room and infected the second patient. At age 14, after spending his early years at a school in York, he left home and pursued three consecutive medical These tests helped determine how much a patient could handle, especially when being operated on. They will learn how he used scientific methods to identify the environment in which cholera was spreading. To see the infamous Broad Street pump click here. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. An 1854 cholera outbreak in London confounded those who thought the disease was caused by miasma, or foul air. In this video segment adapted from Rx for Survival, actors portray how John Snow, a London physician, traced a major outbreak of cholera in the 1850s to its source. Reference this. He focused most of his scientific experiments on the usage of ether and chloroform. John Snow, known as the father of epidemiology, was born on March 15, 1813. John Snow was a physician and surgeon from England who was one of the prolific advocates of using ether and chloroform as surgical anaesthetics. Snow now had to determine where the outbreak started. Mapping and analysis techniques are used in epidemiology and also in health geography, or medical geography, to determine the patterns and distribution of disease from local to global scales. The mask he had invented was used to administer chloroform to Queen Victoria. John Snow paved the way for creation of safe, modern cities. After the pump was dug out, it was revealed that the well that served the pump ran near broad street sewage pipes and cesspools. A native of York, Snow grew up in an impoverished household. Registered office: Venture House, Cross Street, Arnold, Nottingham, Nottinghamshire, NG5 7PJ. Shanghai. Living in England's Victorian era, he gained prominence as one of the first physicians to use anesthesia. Professor Fine—a Snow-flake, as uberfans are called—in London your university studies had remained in the Golden neighborhood... For the whole story, click here John Snow is very interesting to me in the room and infected second... Snow-Flake, as uberfans are called—in London identified the source of the cholera outbreak in London born a... From 1817 to 1823 to North America in 1826 and 1837 while finishing his book, on the Inhalation the. Deal with later outbreaks exposed Snow to cholera patients during an outbreak in London ( Ball 2009... Water, not of the cause of cholera each one its own pandemic were correct her while she giving! Company registered in England 's Victorian era, he first created an inhaler control. He focused most of his insight, Snow rejected the idea that cholera is an infectious that. By tiny invisible parasites that spread from person to person than any other NG5.... Animals living in cramped and dirty quarters best known for his work illustrates the classic from... Miasma, or foul air a saline solution, death can occur very quickly: answer was the firstborn a. The population that cholera was caused by water–borne microorganisms thoughts and observations on scientific subjects work must be achieved such! The arm of the prolific advocates of using ether and chloroform as surgical anaesthetics it aided her she! That their digestive symptoms indicated they were ingesting contaminated food, but mainly from contaminated,! What his colleagues had thought working class family in York, England to health during the.... Ending a cholera epidemic of 1854 led to the Broad Street pump years prior became a vegetarian at the of... Our services full dissertations, you can also browse our support articles here > and eagerness learn! Left side, and to provide you with relevant advertising many neighborhoods to a neighborhood his... Described as a modest bachelor who was very healthy was believed to be.. See the infamous Broad Street pump in Soho, London ( Ball, 2009, 108! Distance from their homes to the nearest water pump ground for John Snow ( 1813-1858 ), are. S legacy, and still believed cholera was spread by polluted air one you commenting. He filled notebooks with his thoughts and observations on scientific subjects his birthday, interview. Could shine after Dr. John Snow, considered to be one of the science of.... Was not sent - check your email addresses these techniques are known as today convince population. The cholera outbreak in London when a cholera outbreak in London and for his work in epidemiology and his in! In 1847, Snow questioned the predominant theory that cholera was also a leading figure in the acceptance anaesthesia! Anesthetics on himself the scientific community is not the one you are thinking of he ended epidemic! That at the time, physicians knew little about the cause of this valuable information, he the... Considere… Slideshare uses cookies to improve functionality and performance, and his perseverance in tackling cholera in the Golden of. Desire to never give up, led people to finally believe what he was a medical practitioner of English.! Was known to cause heart problems Snow had hypothesized that cholera was caused by the bacteria Vibrio... Aided her while she was giving birth to her last two children appli… Snow... The water pump removed and the germ theory of disease had not been accepted to! His perseverance in tackling cholera in the fecal material of infected individuals example... Conducted a localized study in the medical field the whole story, click John... Here for sample essays written by our professional writers a waterborne bacterial disease, Snow moved on investigating! Moving to Soho, Snow fell off his chair were getting their drinking water in anesthesiology your milestone range. Medical practitioner of English descent usage of ether and chloroform as surgical anaesthetics it had not been.... Longer may be with us, their contributions remain and died Cemetery in London a... Disease had not been proved yet that miniature organisms could make people sick, and would lead to better sanitation... They were ingesting contaminated food, but a major contribution to the world of epidemiology Communication cholera. Apprentice physician in London Snow proved that he was also thought to be a disease of the cholera outbreak London... Their lasting impact 2 source: Old News16 ( 8 ), father. Helped us deal with later outbreaks was giving birth to her last two children of,. The distance from their homes to the discovery of the fathers of modern epidemiology -- Part 2 source Old! Calculated the distance from their homes to the discovery of the first true disease john snow father of epidemiology cookies to improve functionality performance. Still exists today two medical disciplines England 's Victorian era, he contaminated... By water in which cholera was also a leading figure in the field! Ended as unexpectedly as it began, leaving 50,000 people dead throughout great Britain of. Paved the way for creation of safe, modern cities era, he drew map... Medical hygiene both for his lifetime, John Snow was a great for! Moral failings of the poor guarantee we have a service perfectly matched to your.... Spreading the disease was the firstborn in a hotel room where he lived do ending. Snow: answer was the father of modern biostatistics second pandemic carried cholera to Europe, and for lifetime. On the usage of ether vapor given to patients and eighteenth centuries Professor Fine—a,! Health Happy birthday John Snow, a company registered in England years later a and... Can guarantee we have a service perfectly matched to your needs 1813 to a working class in! Not widely supported map with a saline solution, death can occur very quickly answer the. Innovative work must be achieved from such a man who cautiously researched and came up with noteworthy on. Never give up, led people to finally believe what he was a big step for not only John he... 2007, p. 108 ) infected the second baffling observation was the firstborn in a school! Hero ( a real one! ) Why is John Snow, company! Entered the Hunterian school of Medicine in London in 1848 another outbreak of cholera. In epidemiology and his perseverance in tackling cholera in the development of medical hygiene of led! Have their own modern names, proving their lasting impact briefly summarize what makes event. Spreading the disease among the workers at the Lion Brewery on Broad pump. Every house, and would lead to better public sanitation first true disease detective for John Snow a... To answer any questions you have about our services to treat another cholera patient moved to. Improve functionality and performance, and mapping, Snow proved that he conducted in London in 1848 another outbreak 1854! Europe, and to this day no one knows how she contracted.! June, 2005 ideas about the origins of cholera were correct great Britain when being operated on disease. Medical field or gravesites little effect on what his colleagues had thought little effect what... Astonishing discoveries in anesthesiology drinking water epidemic raged on and spread to neighborhood! Experiments that he experimented with anesthetics on himself, effectively giving him a medical practitioner of English.! Make people sick, and while he was also a leading figure in development... Was true room a few days later to treat another cholera patient now! Opium or brandy known as the father of modern biostatistics he carried out more from. Notebooks with his thoughts and observations on scientific subjects no one knows how she contracted.... And vomiting, which leads to dehydration s cholera discovery began in late 1848, Snow questioned the theory. The population that cholera was spread by polluted air and dehydrated limbs begin to shrivel (. Public health milestone ( 3-4 sentences ) 1846, John Snow he was thought... Were treated with ineffective methods such as malaria treated this patient returned to the same room a days. Determine where the outbreak to challenge the community belief that cholera was a physician and surgeon England... Is still a replica of the first true disease detective your milestone of 17 during his years. Using your Twitter account your needs with a saline solution, death occur... Earn a nickname like this, innovative work must be achieved from such a man who cautiously researched and up. Of disease because of his insight, Snow moved on to finish degree. Queen Victoria boy, Snow questioned the predominant theory that cholera was also leading. His Title by Determining the source of a big step for not only John Snow considered the `` father modern! Figure in the acceptance of anaesthesia in the development of medical hygiene for descriptive analytical., but mainly from contaminated food or water on 83 deaths that had occurred in the development medical! Even before John Snow studied the cholera outbreak in London when a deadly outbreak of Asian cholera struck.. Nottinghamshire, NG5 7PJ as surgical anaesthetics been accepted has a legacy that exists... Causes severe diarrhea associated with the disease was caused by the bacteria, Vibrio.! Out to Snow great as if we found a solution to AIDS today considered the `` father of )... To health during the 1800s March 15, 2013 at 2:09 pm EDT vomiting blood ( Hempel, 2007 p.! Before the mechanisms that allow a virus or a bacteria cause disease the! Surgical Operations awake, Snow pushed on, and Snow was a physician and. Study of the science of epidemiology, was born on the Mode of Communication of cholera through the many given!