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Vaccinated Smallpox

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Humans eradicated smallpox. Through worldwide vaccination efforts, there has not been a single wild case of smallpox, the disease that killed nearly half those it infected, since 1978. This magnificent public health feat is being replicated worldwide for more than 20 pathogens, in the process protecting humans from a host of debilitating and deadly diseases. However, we cannot rest on our laurels. We still face numerous infectious diseases with effects just as devastating as smallpox. To combat these diseases, we must put new vaccine development and improvement at the forefront of our medical research. Worldwide, infectious diseases kill millions of people each year. In fact, they are the leading killer of children and cause 16% of all global …show more content…

This is evident with tuberculosis, as it is a bacterium that has been infecting the human population for millennium. At present day, it is thought that nearly one-third of the entire human population is infected. Effective treatments for the disease require more than 6 months of antibiotics, which is so out of reach for some populations that tuberculosis still kills 1.5 million people a year. Not only is it a deadly disease, multiple strains have developed to become resistant to the only drugs we have to treat the disease. Clearly, infectious diseases are still a major risk to the human …show more content…

What was usually a disease contained in regions of sub-Saharan Africa became a global worry. Although the outbreak started in Guinea, it quickly spread to two neighboring countries. From these three countries, cases were then transmitted to the United States, Spain, and the United Kingdom. No vaccine was available to stop the spread of Ebola. This deadly disease went from being a problem in only a small region of the world to being seen in three noncontiguous countries, which could have sowed the seeds of a pandemic had the cases not been contained. As a global community, we gain from our interactions with all citizens, but we must also be aware that we can also suffer from diseases that we think of as only affecting the “others.” If we do not help those “others,” we may become part of

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