Category Archives: Epidemics and Society BI-245X

Reflective Essay

Reflective Essay

BI-245X Epidemics and Society

Collin M. Hamilton

Dr. Hinks

 

I found the course very enlightening when it was shown how the history of human society was affected by diseases and how common awful diseases were throughout the world. Diseases like Smallpox and Tuberculosis were very often seen as death sentences and those that survived were scarred from the diseases throughout their lives. It was very interesting to see how society reacted to these diseases all ranging from obscure rituals to rudimentary science, and even purely just running away. Up until relatively modern times, humanity did not truly know what these afflictions were, having little to absolutely no knowledge of microbiology and its implications.

In Artifact One, I learned how the emergence of plagues was directly associated with the agricultural revolution. Information I have learned from history courses places this even around 12,000 years ago during the Neolithic era. When humans settled down, they were very unprepared for the implications of staying in one place for any amount of time longer than a month or two. Overflow of human waste became a major problem as there was no planned sewage system or knowledge on how to handle the new problem. These reservoirs of feces and urine as well as deceased bodies became a breeding ground for micro-organisms such as harmful bacteria and viruses. Another factor leading to the emergence of plagues was the proximity of Humans to one another. Before settling down, humans had traveled in small tribes making it very difficult for a harmful disease to spread to large populations. When humans settled down however, they began to congregate larger populations in one area making it significantly easier for plagues to form. Also, before the agricultural revolution, man had not domesticated animals. These animals carried many diseases specific to their species, but through close and consistent contact, some of these diseases were able to mutate. This made them compatible with humans so that a person was able to contract some of these diseases from their livestock and spread it to other humans. Thus, continuing the spread of the newly formed plagues.

Through class assignments and independent research I did for Artifact Two, I was able to learn how the Bubonic Plague originated and swept across the Asian and European continents. Often referred to as the Black Death, it originated in South-Eastern Asia in the region that today is known as China. Originating in fleas, it was easily transferred to rodents and humans through bites. It was called the Black Death because of the large swollen lymph nodes that had turned black and painful. It is estimated that during the time that the plague had its grip on Europe, approximately thirty to fifty percent of the continent’s population died because of the disease. Originally contracted by the Mongols, it was brought with them on their conquests into Europe. When they became too sick to continue the siege of European border towns, they would catapult their infected dead into the enemy’s fortresses in hopes to afflict their enemies with the same invisible foe that haunted them. It was also transported to Europe by means of the Mediterranean trade ports. Rats infected by the bacteria were all over the ships and many of the merchants aboard had become infected on their voyages. By the time European authorities realized what was going on at the ports, it was too late to contain the affliction to the sea. The plague struck both nobles and peasants a like, but those with more resources such as high-ranking officials were able to escape into the country side and had a higher survivability rate. After the whole ordeal, many of the land-owning elite had fallen to the invisible killer, leaving their land and resources for the taking. Many peasants who were too poor to own their own houses were now able to work for higher wages and were able to afford their own land to do as they pleased. With the severely diminished population and peasants leaving in search of higher wages and their very own property, nobles were forced to labor on their own land in order to gather their resources. The plague essentially forced society to change practically overnight in a sense when looking at thousands of years of structure uprooted within a decade’s time.

Lastly, I learned that just because a disease does not infect humans, does not mean it cannot harm humans and open up the door for human based diseases to come into the picture. I learned this from studying the Irish Potato Blight of 1845 and the years that followed through Artifact Five. During the 1840s, the Irish peasant class was almost completely dependent on the nutrient rich potatoes that was their primary food source. When 1845 brought the perfect conditions of cool moist weather and a fungus that preyed on potatoes, the Irish potato yield was devastated, and so was the entire Irish population. When winter of that year came, the peasants had little to eat and many starved throughout the winter. Irish peasants were too malnourished and weak to ward off the coming of other diseases that thrive in such a desolate environment. As many as 1.8 million Irishmen died in the six years that followed 1845., lowering their population from 8.4 million citizens to almost 6.6 million.  There were many documented cases of peasants attempting to raid government storages so as to get what little food was stored there. The blight led many Irish to immigrate to other countries, most notably the United States.

Diseases have shaped the way that humans have lived for millennia and will continue to shape modern society despite the large advancements in modern medicine and technology. The epidemics of the past have steered society to be completely different in a relatively short time compared to the time it took society to be structured that way to begin with. Society’s reaction to new diseases and modern drug resistant strains will be every changing in the modern world and the era to come afterwards.

Tuberculosis

Artifact 6

Tuberculosis

Collin M. Hamilton

Dr. Hinks

 

Tuberculosis has a strong stigma associated with it. It was seen as a death sentence to many in the past where no one would want to interact at even the most basic level with an infected individual. It is an extremely contagious airborne disease that affects the lungs leading to a very unpleasant death if it is not treated properly. For the disease to be completely eradicated, the population infected with the disease would need to be completely quarantined with all of their personal rights to be taken away for the sake of the community. Due to the obvious infringement of peoples’ personal freedoms and liberties, this would not be possible. In addition to this, it would also make Tuberculosis able to reemerge to threaten humanity once again.

Irish Potato Blight

Artifact 5

Irish Potato Famine

Collin M. Hamilton

Dr. Hinks

 

In 1845, Ireland was ravaged by famine of their most important food source, the potato. The fungus that preyed on the potatoes would absorb all of the nutrients of the potato leaving behind only a black mash. The peasants in Ireland depended on the potato to sustain them during the winter once they had consumed all of their vegetables, and when there were no reserves to fall back on, they starved. The Irish people deprived of the nutrient rich potatoes were very susceptible to horrific diseases in addition to starving to death. Close to 1.8 million Irishmen died as a result to the famine and all that ensued because of it between the years of 1845 and 1851. Many of the Irish peasants tried to find a better life where they would be able to be able to have access to more options of food sources, and many of these immigrants moved to the United States.

The Potato Blight came from a strain of fungus that came from North America. It was accidentally transported to Europe and was made possible by the perfect conditions of the season. The cool moist weather pattern of the growing season was able to bring the fungus out of its dormant state to feed on the potato plants.

In 2017, a genetically modified potato that was blight resistant was approved by the FDA as well as the EPA. The potato was modified using wild relatives of the potato that had resistant traits against blight. There have been no reported negative effects of the genetically modified potatoes, but that does not mean that there won’t be any in the future.

The Plague

Artifact 2

The Plague

Collin M Hamilton

Dr. Hinks

 

The plague of the Black Death originated in the regions of South-Eastern Asia in the area of China. Its vector was that of fleas that transferred the bacteria to rodents. After humans contracted the disease, it was the Mongols who spread it across much of Asia and then on to Europe. The Mongols would happen upon camps wiped out by plague and take valuable items such as furs and textiles, which were infected with plague. When they attacked the Europeans, warriors of the Mongols were dying of plague and were too sick to fight. So, in their last act of spite before retreat, they catapulted their dead over the city walls in hopes to afflict their enemies with the same invisible killer that had taken many of their forces. This began the spread of plague in Europe. Along with the Mongols, merchant ships also had micro-biological stowaways on board. This brought plague to the harbors and major market places of Europe which spread relatively quickly out to the rest of Europe. Sanitation was not stressed as an important social norm, making it easy for plague to travel from person to person. They had no knowledge of microbiology, therefore being unaware of what they were really dealing with or how to actually treat it other than an affliction by God. Many resorted to believing that the plague was witchcraft cast over Western society by the Jews. Once they plague had died down, society was already shaken to its core. Belief in religion was at an all-time low as people believed that a god could not let this kind of death and destruction of life happen if he were real. People also began to reap the benefits of the massive decline of population and the newly ownerless land. Peasants began to find higher paying work and nobles began having to do their own labor-intensive work.

Modern day, plague still exists, but not to the same extent and accessibility. Modern quarantine procedures are generally able to contain these cases in most situations, but there are always some exceptions. When plague cases in the United States generally come from trade ships from China and other South-Eastern Asian nations. Plague in Madagascar has been on the African island since the 1990s, but became an epidemic in 2009. This was due to the practice of unburying dead ancestors to seek advice, and with plague infected bones, it was easily spread to the living. Although authorities are aware of the problem, the deep-rooted cultural significance of this act is hard to shake.

The Appearance of Plagues

Artifact 1

The Appearance of Plagues

Collin M. Hamilton

Dr. Hinks

 

There have been many cultural and societal reasons for the emergence of plagues throughout history. Many diseases were around long before the agricultural revolution. When people began to plant crops, they also began to settle down in villages. More children were produced during this time and people began to make larger settlements, making it easier for germs to spread from person to person. As humans began to domesticate animals, some of the diseases that the animals suffered from could mutate to affect humans. Some of these animals would have been cattle, where mumps originated. As these diseases began to affect people, some decided to attempt to flee the area to new lands. New developments of roads made it easier and faster for the people to travel, but also made it easier for the plagues to travel as well. Ships made it easier for these diseases to spread as well. They enabled the capability to spread across oceans to new lands and people that had not been exposed to the diseases before and therefore had no natural or built up immunity.

Today, it is easier to spread disease across the globe more than ever. Modern transportation systems have enabled quick transmission of disease such as modern trains, planes, and ships. Using these methods of transportation, diseases can be transported all around the word within a very short time period before they can even be recognized and contained. Modern trade uses these systems all over the world. Pollutants in the air from modern factories can also be attributed to the spread by making it easier for airborne diseases easier to spread by way of a more conducive environment. Population has also increased with massive population centers in cities and their surrounding suburban areas. Making person to person contact and transmission all the easier.