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Recommended: Smallpox pathogenis
Smallpox is an acute contagious disease cause by the variola virus, a member of the poxvirus family. The only host of this disease is through human. It is transmitted through close contact. The name smallpox is derived from Latin word for “spotted” and then refers to the raised bumps that appear on the face and body of an infected person. There are two kinds of smallpox; Variola major and Variola minor. Variola major is the most severe one and most common smallpox with extensive rash and high fever. Both cause skin lesions though the symptoms of the Variola minor are considerably fatal. The symptoms of smallpox are as follows; high fever, fatigue, vomiting, headaches. In addition, a rash on the face, arms and legs and other parts of the body …show more content…
are also signs and symptoms shown by an infected person with this disease. The question is where and how did the spread of the disease spread around.
According to Linda Newson, “population size is critical for understanding the incidence of infection. Since endemic infections are characterized by latency and recurrence” . Here I will argue that highly dense population and slavery created conditions extremely favorable for the transmission of smallpox, and that it created huge impact on Spanish conquest. Did slavery and highly dense population increase in the spread of smallpox or it goes beyond these measures? The beginning of smallpox as a character illness is lost in ancient times. It is believed to have appeared in around 10,000BC, around the same time of the first agricultural settlement in northeastern Africa. “It appears conceivable that it spread from that point to India by method of aged Egyptian dealers. The earliest evidence of skin lesions resembling those of smallpox is found on faces of mummies from the time of the 18th and 20th Egyptian Dynasties (1570–1085 BC). Unknown in the New World, smallpox was introduced by the Spanish and Portuguese conquistadors.” (Edward …show more content…
Jenner). The disease crushed the nearby population and was instrumental in the fall of the domains of the Aztecs and the Incas. Essentially, on the eastern shoreline of North America, the disease was presented by the early pilgrims and prompted a decrease in the local population. The creation of crowded centers throughout Africa, India and the Americas provided a breeding ground for infectious diseases such as smallpox. The great explorations and subsequent migrations of Europeans to the America also opened up those fatal impacts of the infectious diseases. Smallpox is also a perfect example of health disaster directly caused by the colonist. International traders can be blamed for this outbreak of disease that occurred because importations of goods such slaves during the colonial times aid in the worsening of the spread of the disease smallpox. First and foremost, although colonial expansion was a cause to the spread of this disease, it was for a good cause. To back up this point on why I think so, according to the article Perspective on Epidemic Disease by Linda Newson, “Colonial expansion did not only bring epidemic diseases, it established new trading networks and patterns of migration that facilitated their spread, while it transformed native economies and societies in ways that affected their impact” . In a way I agree with Linda’s point of view on this because, if colonial expansion never happened there would not be sometime as trade networks. Another point Linda made was also that, because colonial empires often sought to captures sources of labor, their efforts were concentrated on where there were dense native population. This also means that, in order for colonist to capture labor, they had to go to places where population was high. If highly dense population was the way trading networks could establish quickly, why the colonist or explorers never took into consideration on how to protect themselves or the people before any importations or trading was done is still a mystery. Linda also made another point about that “It is not only population size and distribution per se that are important in understanding the spread of disease, but also the geographical location of communities and the character and intensity of contacts between them.” In my opinion on the point Linda made in the article, I strongly agree with her in a way and also disagree with her. I strongly agree with her point because, most diseases are not spread through highly dense populations; temperature and humidity can also cause to spread of disease but not in this situation where smallpox is mostly spread through close contact with other who is been infected by the disease. Smallpox affected all levels of the society. In the 18th century in Europe about 400,000 people died annually of smallpox and one third of its survivors went blind. The death case in infants was even higher approaching 80% in London. Historically 30% of cases progressed to death. It was known to be the single deadliest disease during the 18th century, which striked commoners and even royals. The smallpox came to the new world in the late 1400’s and early 1500’s. Smallpox erupted in Mexico in the 1520. Eruptions of the disease killed thousands, and even tens of thousands. Total deaths of smallpox deaths probably exceeded those cause by the many invasions, wars and revolutions that affected the city. It was believe that the age of transmission of the disease into Mexico was one Francisco Eugia, a black slave. This is where I will argue my point that slave trade also provided excellent condition for spreading smallpox. Europeans saw advantages in using Africans in the Americas. First many Africans had been exposed to European diseases and had built up some immunity. The conditions on slave ships were conducive to diseases such as smallpox. The disease contributed to high mortality rate on slave ships which was about 20%, this means slaves were packed like sardine. Though slave trade caused most spread of the smallpox disease, most of the slaves died due the condition on the ships. Certain areas in the new world that this disease also had an impact were in the Caribbean, Colombia, Venezuela and Cuba to mention a few. Furthermore Colombian exchange, a trade route from Europe to the new world made it possible for the transfer of smallpox.
Many of the Aztecs had fallen ill or died from smallpox, which was said to have brought over by slave abroad Cortes’s ship. Certain conditions in Mexico made are worse for the high death rate from this disease. The spread of the smallpox appeared to have been aggravated by the extreme climatic conditions of the time and by the poor living conditions and harsh treatment by the native people. The Mexican natives were treated virtually as slaves, they were poorly fed and clothed and were greatly overworked on farms as laborers. This harsh treatment appears to have left them very exposed to the epidemic
disease. In a nutshell, smallpox had a cause a great damage to many societies in the 16th century. This fact shows how a big factor the disease played on the conquest of the Aztec empire. Bibliography Fenner, F. L. "Smallpox and its eradication." Population biology of infectious disease, 1970: 78-89. Jenner, Edward. History of smallpox and vaccination. Dallas,Texas, january 18, 2005. Newson, Linda. "A historical-ecological perspective on epidemic disease”, ." Latin American research Review, 1992: 245-248.
... The plague was brought over by the Spanish who where immune to the disease, but the Aztecs weren't so lucky. Many where killed over the course of seventy days, including the new King Cuitlahucs (92). Obviously this had a dramatic impact because they lost their leader. Those that remained where very weak with a milder form of the disease (93). Obviously this affected their strength to fight.
There were millions of Aztecs and only a few hundred Spaniards. How was it then that the Spaniards, even with their steel and guns, could overrun them? The answer lies in a number the Spanish had even more of: microbes, which no one counted on. Yes, the encounters destroyed the Indians’ homes and made them slaves, but they also brought in disease and unknown illnesses to the New World. Millions had died, and generations disappeared. 50 years after the Spanish conquest 88% of the Mexican population was destroyed and only up to 200 thousand natives survived the ordeal. Also, the second in the list of causes of death had become the commonplace brutal treatment and poor conditions during slavery, and the third was by war
In closing, the variola virus affected a great amount in that era including, military strategy, trade, and native populations. Elizabeth A. Fenn’s book Pox Americana: The Great Smallpox Epidemic of 1775-82 sheds light on a significant aspect of that era that had not been given proper credence beforehand. She also illuminated the effect of smallpox when it came to race and social status. With regard to race, smallpox decimated much of the non European populations partly because of their lack of an innate immunity to that virus and Europeans lack of regard for those of a different race. Fenn’s argument on social status showed how the poorer strata’s of society suffered more severely from the variola virus because of their lack of finances to get inoculated; thus, the poor often suffered a worse strain of the virus which often lead to death.
Beginning in the fifteenth century with the arrival of Columbus, natives of the Americas were infected with European diseases that proved to be deadly to the Indians. The population in northern Mexico suffered an immense decimation of 2,500,000 peoples to less than 320,000 by the end of the sixteenth century (Vargas, 30). The Spaniards’ cruel treatment of the natives aided this vast reduction in the Aztec and Mexican population, enabling the Spaniards to conquer the lands of the Aztecs and other native tribes. By the end of the sixteenth century, the Spaniards had expanded their conquests into the southwest region of what is now known as the United States of America.
The spread of disease through trade nearly diminished the whole population (Doc 2, Doc 4, & Doc 6). According to Geoffrey Cowley and Dinesh D’Souza, the Europeans who crossed the Atlantic have each battled an illness resulting in the Native Americans later becoming immunologically defenseless (Doc 2 & Doc 6). The Native population of Central Mexico in 1519 began at 25.3 million, but in 1605, the population drastically dropped to 1 million (Doc 4). The vast majority of Indian casualties were not due to hard labor nor deliberate destruction but occurred due to the contagious diseases spread by the Europeans; smallpox, measles, influenza, and typhus (Doc 6). The Indians, having not developed any immunity to the unfamiliar illnesses transmitted by the Europeans, quickly began to diminish, leaving behind a small population. A document that would have been useful would’ve be one from a women’s view on the economy. Men wrote all documents so this additional document could have provided information about how the Columbian Exchange impacted the women population and their views on
With no treatment half of patients who enter the second phase die within ten to fourteen days. Similar to yellow fever, malaria was transmitted to humans through mosquito bites, causing symptoms such as fever, fatigue, and vomiting. Difficult to recognize at first malaria continues to cause yellowing of the skin, seizures, and even death; these symptoms normally begin after ten to fifteen days after being contracted. Malaria was brought over to early America through slavery and killed millions of people between the seventeenth and twentieth century. Throughout the growth and expansion of America there was been several disease outbreaks both endemic and epidemic such as small pox, measles, yellow fever, and malaria. Starting with the Colombian exchange and slavery these diseases were brought to the new world and spread like wildfires that devastated populations both native and nonnative. Most commonly known for the death toll on the native Americans these diseases were so costly due to low resistance, poor sanitation, and inadequate
Smallpox according to Feen took its toll on American’s as well as those of the colonist and British soldiers. One other item of interest I found in the introduction was the map of how the virus moved itself across North America. The virus from what I can see only need a host to travel. After closer examination you can see that they virus followed the routes of the soldiers or that of other militia as they made their way through parts of North America and Canada. Once it started there seemed to be no stopping i...
Microbes from Europe introduced new diseases and produced devastating epidemics that swept through the native populations (Nichols 2008). The result from the diseases brought over, such as smallpox, was a demographic catastrophe that killed millions of people, weakened existing societies, and greatly aided the Spanish and Portuguese in their rapid and devastating conquest of the existing American empires (Brinkley 2014). Interaction took place with the arrival of whites and foreigners. The first and perhaps most profound result of this exchange was the imp...
The introduction of smallpox led to the death of countless native peoples, an estimated 90%. In addition to its initial impact, smallpox created disorder among the natives as their leaders fell ill, leaving them vulnerable to attack. Arguably the most famous incident of this was in the Inca, where the death of an emperor created civil war, leaving the empire, which eventually fell to Pizarro, weak and fragile by the time the conflict ended. On the other hand, the Europeans came out virtually unscathed. Though syphilis, the only significant disease to travel back with the Western sailors, did wreak some havoc of its own in Europe, its impacts were hardly comparable to the mass deaths caused by its counterparts.
Smallpox is a disease caused by the complicated variola virus.The result of smallpox is a high fever and pus filled blisters on the skin. Smallpox is spread through saliva , coughs/sneezes, sharing of needles,and skin to skin contact. Smallpox has been around since or before 3000 years ago with the earliest case being in 1157 with pharaoh Ramses V. ,his mummified body indicates the scars of pockmarks, but there is no actual way to know when or how smallpox originated.
Small Pox is a contagious and possibly fatal virus that has been thought to be around since 10,000 B.C. Smallpox has killed 1 in 3 people infected. Nearly one of ten of the population had been wiped out because of smallpox. The virus was caused by the Variola virus and can only be transmitted by people. Small pox is characterized as a skin rash with vesicles containing fluid that then enlarge to contain pus. Small pox infects a person through the mouth and nose, and then it grows in the mucous membranes. “The last case of Small Pox in the United States was in 1949” (Smallpox Disease Overview). The last case of smallpox in the world was in 1977 in Somalia. An infected person can infect up to 2 to 5 other people but in order for the people to be infected they have to already have the rash and fever.
The Bubonic plague, scientifically named “Yersinia pestis”, widely known as “Black Death”, was an infectious disease, which, during 1347-1352, wiped out about a third of the world’s population, roughly 25 million people. A similarly deadly disease, Smallpox, scientifically named “Variola”, was a virus that caused about 300 million deaths in the 20th century. Both were massively destructive plagues that wreaked havoc wherever they were found. Smallpox was spread by contact with the infected person or clothing that has the virus on it. It is also airborne, which makes Smallpox deadlier.
The origin of the disease was lost in early history, but smallpox was a disease that dates back to ancient times that did not discriminate against anyone, affecting all levels of society. It conquered kings, queens, emperors, and attacked the lower classes as well. It is spread by physical contact and begins by invading the body through the lungs, spreads throughout the bloodstream, infects the organs, and finally leaves a terrible rash on the skin. A person who has smallpox was typically distinguished by a fever, headache, and vomiting. A pink rash appears after a few days and the hives grow until they eventually dry up and leave a sunken scar. Unfortunately, once the infection has occurred in, there was no effective treatment to cure the disease and over 30% of the cases were fatal, making smallpox the most
This is a disease that only affects humans.This disease is a serious, highly contagious, and often life-threatening infection marked by a rash of round pox (blisters) on the face, arms, and legs. It is caused by the Variola virus. The last case of smallpox in the United States was in 1949. n addition to flu-like symptoms, patients also experience a rash that appears first on the face, hands and forearms, and then later appears on the trunk. People may experience in areas in the back or muscles, rashes, small bump, blister, scab, or scar fever, malaise, or chills, headache or vomiting. Rashes and blisters are the most visible symptoms.The virus starts in the lungs. From there, the virus invades the bloodstream and spreads to the skin, intestines , lungs, kidneys, and brain. The virus activity in the skin cells creates a rash that starts as macules. After this, vesicles form. Then, pustules appear about 12-17 days after a person becomes infected. Survivors of smallpox often have severely deformed skin from the pustules. The variola virus causes Smallpox. There are two forms of the virus. The more dangerous form, variola major, led to smallpox disease that killed about 30% of people who were infected. Variola minor caused a less deadly type that killed about 1% of those who got it. There's no treatment or cure for smallpox. A vaccine can prevent it. But the vaccine's side
“Smallpox is a viral infection caused by a virus known as the Variola virus that has been in existence for over 3000 years”. The first outbreak known was in the western area. With that said people should know about the way it is transmitted, what the treatment is and the vaccine for it and is it still needed today, how is it detected and the symptoms. To begin, smallpox is transmitted from contact with someone how has the disease. Most of the time just long, face to face contact with someone how has it is why smallpox’s spreads from one person to another. Smallpox can also be transmitted through the contact of body fluids or contaminated object like bedsheets. It’s rare that smallpox can infect someone through the air of an isolated area. Secondly, “Smallpox has been