Persuasive Essay On Vaccines

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Vaccines are the best defense we have against serious, preventable, and sometimes deadly contagious diseases. Vaccines are some of the safest medical products available, but like any other medical product, there may be risks. Vaccines are held to the highest standard of safety. The United States currently has the safest, most effective vaccine supply in history. The FDA demands that vaccines undergo a rigorous and extensive evaluation program to determine safety and effectiveness, as well as using animal studies and human clinical trials to test the side effects of the ingredients. If a vaccine does receive approval by FDA, it is continuously monitored for safety as it is distributed to the public. A large amount of over one billion doses of vaccines made worldwide each year are given to healthy babies, children, and adults. Which is why it is critical that vaccines be proven to be safe and effective because people are likely to not want to receive them if they cause healthy people to get sick. Vaccines help the body’s immune system prepare for future attacks from deadly diseases. Vaccines consist of killed and modified diseases, or microbes, that trick the body into thinking an infection has occurred. A vaccinated person’s immune system attacks the harmless vaccine and prepares for invasions against the kind of microbe the vaccine contained. In this way, the person becomes immunized against the microbe and if re-exposure to the infectious microbe occurs, the immune system
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