Parents get most of their information about these vaccines by clicking their mouse. Although there is an abundance of information on the Internet, not all of it is reliable or accurate. Infectious diseases will always pose a threat, but the only way to oppose them and protect yourself is to build an “army of immune soldiers.” Despite the millions of lives saved each year, vaccines are not perfect. “However, one simple fact cannot reasonably be disputed: the benefits of vaccination far outweigh the possible risks” (Koch). Possible risk factors may include headache, nausea, fever, or allergic reactions. The risks of natural infection exceed the risks of vaccination for each recommended vaccine. Vaccination is considered one of the greatest public health achievements of the 20th century, and experts agree that it is essential to staying healthy (ProCon.org). The greatest advantage of vaccination is that it prevents