Children could become infected if they are not vaccinated, one sick person can have consequences for the whole society, regardless of the type of vaccine that can protect the body. In fact, “vaccination has been shown to reduce mortality and morbidity due to vaccine-preventable diseases” (Odutola et al. 2015, p. 1). However, unvaccinated people can lead to the outbreak of the disease, so parents should bear the responsibility of society. Vaccination is the simplest way to prevent diseases. According to the results of this research, HBV vaccination can reduce the risk of diabetes by 33%, HBV vaccination is low-cost to prevent diabetes and can be easily obtained compared with long-term modification (Huang et al. 2015, p. 11). According to this line of consideration, the application of vaccination should be allowed for reasons of national image. As the previous part of the text, vaccination can prevent diseases and epidemics, phenomena which can improve the national image. People believed that this county had favorable public health, and the government could protect the civic well, could be a security