John Snow and Joseph Goldberger
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Nevada Journal of Public Health Volume 2 Issue 1 Article 3 2005 The Contributions of Two Public Health Pioneers: John Snow and Joseph Goldberger Timothy J. Bungum University of Nevada, Las Vegas, [email protected] Follow this and additional works at: https://digitalscholarship.unlv.edu/njph Part of the History Commons, and the Public Health Commons Recommended Citation Bungum, Timothy J. (2005) "The Contributions of Two Public Health Pioneers: John Snow and Joseph Goldberger," Nevada Journal of Public Health: Vol. 2 : Iss. 1 , Article 3. Available at: https://digitalscholarship.unlv.edu/njph/vol2/iss1/3 This Article is protected by copyright and/or related rights. It has been brought to you by Digital Scholarship@UNLV with permission from the rights-holder(s). You are free to use this Article in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s) directly, unless additional rights are indicated by a Creative Commons license in the record and/ or on the work itself. This Article has been accepted for inclusion in Nevada Journal of Public Health by an authorized administrator of Digital Scholarship@UNLV. For more information, please contact [email protected]. Journal of the Nevada Public Health Association, volume 1, issue 2 14 The Contributions of Two Public Health Pioneers: John Snow and Joseph Goldberger Timothy J. Bungum, DrPH, Associate Professor, University of Nevada-Las Vegas Department of Health Promotion – UNLV Similar to many professional disciplines, public was believed that a mysterious uncle on his mother’s health was shaped by pioneers who made important side of the family, a Charles Empsom, helped with contributions. Two trailblazers, whose work current these expenses (Vinten-Johanson et al., 2003). public health officials should be aware of are Drs. It was during his internship that Snow John Snow and Joseph Goldberger. Although Snow became a vegetarian, began exclusively drinking is a well known public health figure, mentions of his water that he had distilled and concluded that a work in contemporary health promotion and public healthy colon was a key to a healthy life. He was also health text books are generally limited and typically an ardent walker and strongly disapproved of alcohol comment only on his study of the Broad Street Pump usage. The apprenticeship provided Snow’s first (BSP) cholera outbreak. The accomplishments of exposure to cholera when he helped treat victims at a Joseph Goldberger receive even less coverage than mine in Killingsworth during 1832 (Vinten-Johansen those of Snow. Goldberger’s work in identifying the et al., 2003). cause of pellagra was instrumental in creating the Upon completing the internship in 1836 field of nutritional epidemiology (Elmore, & Snow applied to and was accepted into the Hunterian Feinstein, 1994). Because of the scant coverage of Medical School which, was located in the Soho these men’s accomplishments, and their importance, section of London. Snow made the trip from York to these two men’s professional contributions and London on foot, a distance of about 400 miles. His similarities in their lives and careers will be discussed circuitous route to medical school took him through in this paper. Liverpool and Wales and lasted four to five weeks. Dr. John Snow (1813-1858) Much of medical school at this time was self-directed John Snow was the first of eight children and students were required to purchase tickets to born to Frances and William Snow of York, England attend special lectures and presentations. Many of the on March 15, 1813. Little is known about Snow’s lectures that Snow attended were held at the childhood but it is recognized that his parents were Westminster Hospital, which was near the Hunterian not wealthy. Snow’s father was a carman, who pulled Medical School (Galbraith, 2002). carts to transport goods (Vinten-Johansen, Brody, In 1838 Snow passed a test to become a Paneth, Rachman, & Rip, 2003). surgeon and was duly admitted to the Royal College Education in 1820’s was a privilege for of Surgeons. He also held at certificate of apothecary, British children, as universal schooling was not but had yet to earn one as a physician, which was the instituted in England until the 1880’s. Considering third and most prestigious component of medical Snow’s lot in life he would have been considered training at the time. It was not until 1844 that Snow fortunate to be allowed to attend school. It is believed sat for a test that was offered at the University of that Snow was a student at the Dodsworth London to achieve his vocational goal of becoming a Elementary School in York, which was an licensed physician, he passed (Vinten-Johanson et inexpensive private school (Snow, 1995; Vinten- al.,, 2003). Johansen et al., 2003). Upon graduation Snow hung a shingle on During June of 1827 at the age of 14 Snow his Frith Street apartment and opened a medical entered into a medical apprenticeship under the practice. Unfortunately, at the time, London was supervision of a Dr. Hardcastle in the town of home to 21 medical schools and there were a plethora Newcastle. His first assignments as an apprentice of doctors in town. Snow was not especially were likely to deliver drugs to patient’s homes. successful as a practicing physician as competition Apprentices such as Snow were allowed to see for patients was fierce and his bedside manner was patients, but usually only those who could not pay for described as “very peculiar.” In spite the bedside a doctor’s services. During this training period Snow manner issue Snow was immensely respected by his was not allowed to attend university lectures, but Dr. peers (Vinten-Johansen et al., 2003). Hardcastle did invite him to occasionally follow Snow, a regular attendee of scientific along on hospital rounds (Galbraith, 2002). It was not meetings and conferences, attended a presentation by known how Snow paid for his medical training but it Francis Boott, a Boston physician, on December 19, Journal of the Nevada Public Health Association, volume 1, issue 2 15 1846 that would change his career. Boott performed a anesthenologist he knew that to have an effect tooth extraction using ether to thwart the pain that airborne substances such miasmas had to be inhaled was associated with the procedure. The use of ether at close range, which did not happen in most cholera was important because nothing was previously cases. He further noted that those who lived adjacent known to decrease the pain and suffering that was to ill people and seemingly breathed the same air, but associated with many medical procedures. Besides had different water sources, did not become ill. He reducing pain, there were two peripheral, yet additionally reported that people working in the important benefits of using ether. First, patients were “offensive trades,” such as tanners, where miasmas more apt to sit still during procedures, which allowed were ever present, did not suffer from higher rates of doctors to operature with more precision. Secondly, cholera than the general population. Snow also patients were more likely to submit to needed learned that some people got the disease and lived in surgeries, knowing that much of the anticipated pain areas where miasmas were not present (Snow, 1855). would be attenuated (Vinten-Johansen et al., 2003). Snow’s beliefs on cholera transmission Through experiments conducted on animals, would have classified him as a contingent and experience with patients Snow learned that all contagionist, as he believed that the disease arose people were susceptible to the effects of ether. The from people drinking water or ingesting food that had effects, were however, influenced by a person’s been contaminated by the fecal wastes of the ill. He breathing rate, body size, age and whether or not the also believed that alcohol could make a person more person was alcoholic. By 1847 Snow had developed susceptible to the disease and that dust from feces of an apparatus that could deliver ether in a controlled the ill could be inhaled and cause cholera (Vinten- dosage while accounting for temperature and the Johanson, 2003). saturation of the ether. This delivery method was an A law passed by Parliament aided Snow improvement over the practice of placing an ether- with his cholera research. By the year 1855 it was saturated cloth over patient’s mouths. Snow was law that no company could draw drinking water from appropriately recognized as an anesthelogy expert the tidal zone of the Thames River where the water and his services were in great demand (Vinten- was known to be contaminated with sewage. At the Johansen et al., 2003). time two businesses provided most of the drinking Because the effects of ether were rather slow water to south London residents with rather random and it was expensive, Snow was always on the geographic overlap. The Lambeth Company moved lookout for other substances that might be more their intake pipes upstream to meet the new legal effective and cheaper. After experimenting with requirement before their rival the Southwark and chloroform on animals, he extended his testing to Vauxall Company (S&V) did so. Snow anticipated humans and found it to be less pungent, more easily the natural experiment that would occur if the next inhaled, produced effects quickly, and was less cholera outbreak came about before the S & V intake expensive than ether. Thus, although he continued pipes had been moved upstream When it did occur searching for other compounds, and for a period Snow compared disease rates of S&V with Lambeth thought that amylene might be more effective than customers and he was able to show that those using S ether or chloroform, he principally used chloroform & V water were 14 times as apt to suffer from for the remainder of his practice.