Contagion, hypothesizes what the world would go through in the event of a major health crisis and it illustrates the importance of the epidemiology field as it relates to the well-being of the population. The film exemplifies the epidemiology concepts of a pandemic, communicable diseases and disease prevention. This paper will relate these three concepts as they correspond to the epidemiology chapter in our community health text.
A pandemic is defined in our text as an "outbreak over a wide geographic area" (Mckenzie p.44). In the case of the film, the outbreak is a strange virus known as MEV-1 and the wide geographic area is the entire world. In older times, pandemics did not spread as rapidly as they do in today’s fast paced environment, where there is rapid transportation to almost any corner of the
…show more content…
This model show the relationship between the causation, host and the environment. In Contagion, the agent is the presence of the MEV-1 virus, which is accompanied by fever, cough, foaming of the mouth and possibly death. The host is the organism affected by the agent, in this case any individual who experienced the disease. Finally, the environment, which takes into account every factor leading up to the spread of the virus. In the case of the film, an environment containing a lack of hygiene, direct transmission and no immediate health care all together led to a rapid spread of the virus.
A second model to understanding disease transmission is termed chain of infection. This model illustrates the pathway from the source of the disease or pathogen to the new host. The chain of infection for contagion would be: the MEV-1 virus (pathogen) exiting through the swine’s body (reservoir), more specifically the infected blood (portal of exit) into the hands of the casino chef (transmission link) and later the hands of “Beth”, the American host, which would establish a new portal of
In two years between 1918 and 1919, A pandemic of influenza swept mercilessly over the planet, killing millions which stood in its path. Miraculously, the exact origin of the pandemic is unclear. What is exceedingly clear, however, is that often the actions of man aided in the spread of the virus, whether due to inadvertent endangerment, close quarters, religious principles, or failure to recognize the true threat that influenza posed.
The first wave of the 1918 pandemic appeared in San Sebastián, Spain. Within two months, 8 million of Spain’s residents were ill, and the disease had spread on a global scale. Soon it became known as the Spanish flu, because it received the most press there. The other nations had their media tied up with wartime censorship; Spain, a noncombatant, had no such measures in place (Kolata, Flu 9-10). The first wave of the 1918 pandemic appeared in America without much comment. The media was more interested in attention-grabbing news about topics like the war than the rather unremarkable flu. Most people were afflicted with symptoms for a few days before recovering and moving on. The only aspect of the flu that was remarkable was the condition of the lungs from the victims who had died from the flu and pneumonia (Crosby 17-21).
A pandemic differs from epidemic because a pandemic affects a large area while an epidemic affects a localized area. Old people, young kids (approximately younger than 5) and pregnant women are more at risk of getting ill from a pandemic or epidemic. The conditions of declaring a pandemic is if the virus is able to cause serious illnesses or even deaths it has to be a virus that can be spread from human to human It also needs to have little to none immunity levels. The societal factors that will increase the pandemic are water supply, sanitation facilities, food, climate, and temperature. Water supply could be a factor because people could have contaminated the water causing the water to infectious meaning that if they drink it then they could get the disease themselves. Food because if they kill and eat an animal without killing all the bacteria in the animal then they could get the disease. Climate and temperature because sometimes if the temperature becomes too hot then that could make the bacteria increase
1. Understanding epidemiologic concepts of the chain of transmission of organisms from host to victim, describe how EH could have been infected.
The worst pandemic in human history took place between the 14th and the 19th century. However it would peak between the years of 1348 to 1350 It caused over 25 million deaths and reduced 1/3 of Europe’s population. It was even known to wipe out entire cities and even kill so many people that there was no one to even bury the bodies. This pandemic was known as the Black Plague. This plague was a huge part of history that would lead to the changes of religion, culture, economics, and politics. The black plague is known for causing a huge impact on Europe however that’s not where the disease originated from. (Haensch)
Provide some examples of sources of infection for novel diseases, including the mode of transmission for WNV. Why is this concern?
Geraldine Brook’s novel, Year of Wonders is based on a true story which recounts a 17th Century Plague, which struck the English village of Eyam and put many in strife. The story revolves around the protagonist, Anna Frith as she develops strength throughout the novel from being a maid in the beginning of the novel and eventually becomes a midwife. Similarly, Steven Soderbergh’s Film, Contagion is set in 21st Century America, which narrates the epidemic of the MEV1 virus, which causes dispute amongst many characters and has a manipulative effect on the characters in the film. In both the text and the novel, Diseases not only attack individuals but also causes the breakdown in society. Diseases cause the greed and the want for money in some characters, which has a huge impact on society as a whole. Similarly, diseases cause the need for self-preservation in order to survive. On the other hand, diseases cause characters to lose faith.
pandemics: the Spanish flu of 1918, the Asian flu, the Hong Kong flu and the terror and
In the infectious disease unit, the main focal point consisted of showing the audience how the spread of a major virus may occur in population. In this case, we were presented with two movies: Contagion and 28 Days Later. These movies both displayed an infectious disease, which is spread through animals causing harm to people. A scenario that presented in Contagion seemed to be realistic possibility because a simple transmission of disease from an animal can happen. If the virus is unknown and no vaccine is available, it could certainly cause a lot of harm to a large population of people. Likewise, another possibility was also presented in 28 Days Later, where the viewers see scientist talking about monkey being infected with a virus.
A communicable disease chain is the mechanism by which an infective agent or pathogen is transmitted. The chain requires an infective agent, a source of infection, a mode of transmission and a host. An example of an infective agent could be bacteria, a virus, fungus, protozoan or helminth. The source of infective agents can be transmission from host to host, an infected human or animal, insects, soil or livestock. The mode of transmission is how the infective agent is carried from host to host. Transmission can be by air, ingestion or physical contact. To complete a life cycle or to replicate, the infective agent requires a host.
This paper will explore the role of epidemiology in the surveillance of the incidence of
Contagion is a movie that was released in 2011 which is based on fear, greed, heroism and greed and involves a lot of sick people. This movie is very scary and provides lessons in the field of virology and epidemiology. The movie is set at ever-changing challenges as well as threats of microbial origin that lead to the origin of casualties who vary from few individuals to lots and lots of millions of people. It has been described as a global pandemic as it affected many people all over the world. The outbreak of the disease has been depicted from the rise, vaccination and the prevention methods of a new disease.
\item SI-models, these are the simplest models in which the transmission of the disease occurs through the interaction of two states, namely susceptible (S) and infectious (I). The assumption is that the route of infection is through direct contact between susceptible individuals and infected individuals and the infective remain infectious for the rest of the disease lifetime. These types of models are mostly applicable to the study of disease that does not confer to immunity. \item SIP models are the simplest models in which the transmission of the disease occurs between the susceptible and free-living pathogens in the environment. The force of infection is assumed to be dependent on the population of free-living pathogens. \item SIS-model, these models are similar to the SI-models, but the assumption is that infectious confer immunity to recover from the disease and become susceptible again.
Since the beginning, humanity has overcome diseases that could potentially wipe out the human race. From earliest forms diseases such as measles to modern day pandemics such as AIDS, mankind has survived throughout history. Though diseases have plagued society it was only after the outbreak of the HIV virus in 1981 that brought to attention the dangers of incurable diseases. Before this time, with World War I and II, and the Cold War, public fear was based on the potential chance of a nuclear destruction of the planet. Since the outbreak of the HIV in 1981, public anxiety has been displaced from nuclear winter to that of microbial plagues. The enemy was now no longer a visible foe but that of an unknown contagion with no knowable cure. Recently in 2009, with the outbreak of the Swine Flu (H1N1) Virus public alert of the dangers of contagions increased. Science Fiction films since the outbreak of HIV have reflected the public fear of the unknown and unbeatable contagions. Films such as Outbreak (1995), Contagion (2011) and the recent World War Z (2013) have shown audiences a creative window of possible outcomes of an epidemic and what man would do in order to stop the
smallpox was transmitted people to people through the air without an intervening vector, and no other possible reservoir in the environment;