Infectious Disease In Europe

Question 4
It is a well-known fact that infectious illness is a major killer among the human society. In atomic number 63 many complaints such as: underage pox, influenza, etc. existed, solely they didnt in America. Even though the Europeans were exposed to it so much still a vast amount of primal Americans died due to these maladys or epidemic diseases. What puzzles many today is which host of people were infected. The population of the New World (America) were more modify than the population of the Old World (Europe), but what people break out to realize is that natural selection plays a huge place in this situation.
Although the Europeans were more exposed to disease in the peculiarity exposure is what made them immune. Natural selection ensures that when a disease infects people, those that do not attain the genes that provide certificate against the disease will expire. The ones who survive the disease will pass on the trait(s) that protect against disease to their offspring. This is what happened with the Europeans. Much of their livestock was infected with disease. The European people being exposed to this on the daily terms many died, but there were some who did survive. Those who did survive passed the protection gene to their offspring and they were immune to it.



However, when Europeans came in contact with Americans they were suitable to spread the disease to them because the Americans were not immune to the disease and died from it and a few(prenominal) survived. Which is how the American population decreased more than the European population. some(prenominal) way you look at it the epidemic affected both areas and killed off millions of people. Epidemics can be deadly and outlive for a long amount of time, but they do not last forever.
An epidemic is nothing more than an average disease, but instead of just infecting a single person or small group of people it affects vast amounts of people at the same time in an area, but there are 4 things that cause an epidemic to die out and not reappear for a...If you want to get a full essay, order it on our website: Orderessay



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