Is it necessary to get the inactivated hepatitis A vaccine?

Jul 04, 2024 Source: Cainiu Health
Disease description:

Today I checked my baby's vaccination record and noticed that it's time to receive the hepatitis A inactivated vaccine at the Center for Disease Control and Prevention. May I ask if the hepatitis A inactivated vaccine is mandatory?

Doctor's answer (1)
Dr. Yang Ziqi
The inactivated hepatitis A vaccine is not mandatory. The inactivated hepatitis A vaccine is an effective means of preventing hepatitis A. By stimulating the body's immune system to produce corresponding hepatitis A antibodies, it can reduce the likelihood of contracting hepatitis A. This vaccine is primarily suitable for children over one year of age and adults, and requires two injections spaced six months apart to ensure sufficient antibody production. Although the inactivated hepatitis A vaccine is not mandatory, considering the contagiousness and potential risks of hepatitis A, it is recommended for individuals with weakened immune systems, those who frequently eat out, or those living in areas where hepatitis A is prevalent. In addition, for individuals whose occupations involve a risk of exposure to the hepatitis A virus, such as healthcare workers and food industry personnel, receiving the inactivated hepatitis A vaccine is also an essential preventive measure.