This community is an un-mediated, patient-to-patient community for questions and support regarding
Hepatitis A. Topics in this forum include but are not limited to, Causes, Diagnosis, Family and Relationships, Living With Hep A, Research Updates, Treatment, Success Stories, Support, Symptoms.
And by the way you need a set of three A and B shots - once will not innoculate you against anything at all.
Here is some information about the Havrix Hep A vaccine.
http://www.drugs.com/havrix.html
If you plan to travel, it is suggested the first shot to be done about 2 weeks before traveling, as it takes that long for it to work. The first shot will protect you a bit more than one year. The second shot (booster) should be administered between 6 - 12 months after the first. This will give you 20 to 25 years immunity. (it protects 95%)
The hep B shot is administered in 3 sessions. the second shot 1 month after the first and the 3rd and last 5 months after the second. Equally, you already gain protection shortly after the first shot.
Then there is also the hep A and hep b combination shot, which is administered the same way as the same way as the hep B shot.
I have had my hep A single shots some years ago, as I travel a lot, especially Asia and Africa. I had my hep B shots done recently.
My grown children have all recently received the combo shot and will have their 3rd shot done soon.
Good luck,
marcia
Thanks
Another thing one can do it to check one's immunity after 20-25 years and see if one still has enough antibodies. The one is sure.