hey
ive just got into dentistry. you now need the hep B jabs if you want to do med or dentistry.
its basically a viral incetion that can seriously damage the liver. its only recommened for family members and sexual partners of people with hep b, newborn babies whose mothers are infected, drug users, homosexual men and healthcare workers.
yh and its a course of three injection. you have your first one, then a month later your second, and after 6 months your third.
just ask you doctor about it aswell, he/she will fill you in on what its about.