What does hepatitis A vaccine prevent

summary

I felt sick and retching before. I thought I was pregnant, but my aunt came a few days later, and her face was getting worse and worse. I went to the hospital to have an examination and then I knew I had hepatitis A. I said I needed to get hepatitis A vaccine. Now let's share what hepatitis A vaccine can prevent.

What does hepatitis A vaccine prevent

First: after people get the virus, they can completely lose the activity of the virus by certain treatment, so as to get the killed pathogenic microorganisms, and then make the inactivated vaccine. Generally speaking, inactivated vaccine is a kind of virus that has been killed. If it is introduced into human body, it will not make people sick, but also make human body produce antibodies to resist virus invasion.

Second: many mothers doubt the safety of hepatitis A vaccine, that is, they worry about the side effects of the vaccine. In fact, evaluating the safety of a vaccine should be compared with its preventive effect on disease. When the mother weighs the side effects of the vaccine and the threat of the disease, vaccination is actually a safe choice for the mother to prevent the baby's disease.

Third: after inoculating hepatitis A vaccine for about 8 weeks, it can produce very high antibody and obtain good immunity. Therefore, hepatitis A vaccine has a good immune protection. The immunity of hepatitis A vaccine can last at least 5 to 10 years. After 5-10 years, we need to replant one dose, which can maintain the immunity to hepatitis A virus.

matters needing attention

Hepatitis A is highly spread and high incidence rate, I can best carry out the hepatitis A vaccine inoculation, which has a great help to our health. After the hepatitis A vaccine injection can play a role in preventing hepatitis A, if children often eat out, and often contact with crowded places, it is necessary to pay attention to hepatitis A vaccine.