Why should hepatitis A vaccine be given

summary

My nephew has been born for some time. The doctor suggests that we start to inject various vaccines, such as hepatitis A vaccine, to prevent this disease in the future. So we should prevent it. Next, let me talk about why hepatitis A vaccine should be given.

Why should hepatitis A vaccine be given

First: hepatitis A vaccine is used to prevent hepatitis A. at present, it has become one of the main vaccines for children in China. It was listed as one of the expanded immunization vaccines in May 2008, and some provinces and cities have provided free hepatitis A vaccine. Hepatitis A vaccine should be given to all children and adults over one year old who are susceptible to hepatitis A virus.

Second: injection of hepatitis A vaccine can produce very high antibody and obtain good immunity. For the healthy growth of children, hepatitis A vaccine is also necessary. The main route of transmission of hepatitis A virus is fecal oral transmission, that is to say, hepatitis A is mainly transmitted through the digestive tract, with a wide range of transmission, which can easily cause an outbreak of infection in collective units. Therefore, in order to prevent hepatitis A infection, we should vaccinate against hepatitis A in time.

Third: hepatitis A vaccine is used to prevent hepatitis A. at present, it has become one of the main vaccines for children in China. Children and adults over one year old who are susceptible to hav should be vaccinated. The first immunization time for children is one year old, and there is no age limit for adults.

matters needing attention

For the sake of safety, everyone needs to be injected with hepatitis A vaccine. As for why we need to get hepatitis A vaccine, the main purpose is to prevent the disease of hepatitis A, because hepatitis A is a very infectious disease, so we must be highly vigilant.