Pros And Cons Of Vaccines

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Should any Vaccines be required for children? Nowadays, in the US, almost all children are recommended to get vaccinations and they become one of the requirements entering school. According to the Pediatric researchers, in the US, childhood vaccinations prevent about 10.5 million cases of infectious illness and 33,000 deaths per year. Although they are effective to 90-99%, about 30,000 cases of adverse reactions have been reported annually (vaccines.procon.org). So, vaccinations should be an exemption in some cases. A vaccine is a biological preparation that improves immunity or prevents to a particular disease. It typically contains an agent that resembles a disease-causing microorganism, and is often made from weakened or killed forms of the microbe, its toxins or one of its surface proteins. This agent stimulates the body 's immune system to recognize the agent as foreign, destroy it, and remember it, so that the immune system can more easily recognize and destroy any of these microorganisms that it later encounters (who.int/en). Vaccinations record is …show more content…

To us, those evolving might not be seen by a naked eyes, but from many researchers’ discoveries, we can learn that those organisms’ cells are always evolving. Because the purpose of an organism is to survive and reproduce, soon, it will find the right way, from which of many options, for its survival and then it will reproduce. According to Darwin’s evolution theory known as the survival of the fittest, only the strong one survive. If that is true then those strong, survive one will learn from its experience and pass down those knowledge from generation to generation. In this case, the survived organism will pass down those information as Gene (or) genetic information to its offspring. And this process will go on and on, because it is the ecosystem of life cycle of the living

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