how long do you have to wait in between shots
For BexseroÂ®, a series of 2 shots given now and one month later is needed to provide maximum immunity. For TrumenbaÂ®, a series of 3 shots given now, two months later and six months later are needed to provide maximum immunity.
The best way to prevent hepatitis A is through vaccination with the hepatitis A vaccine. Vaccination is recommended for all children age 12 months or older, for travelers to certain countries, and for people at high risk for infection with the virus. The hepatitis A vaccine is given as two shots, six months apart. The hepatitis A vaccine also comes in a combination form, containing both hepatitis A and B vaccine, that can be given to persons 18 years or older. This form is given as three shots, over a period of six months or as three shots over one month and a booster shot at 12 months.