hepatitis a vaccine before travel
A single dose of hepatitis A vaccine is usually given as primary vaccination and then a booster dose can be given 6-12 months after the first vaccination to prolong its effect. Ideally, the vaccination should be given 4 weeks before travel.A combined hepatitis A and hepatitis B vaccine is also available in Australia.It is given as a course of 3 doses of vaccine: one vaccination is given immediately, the second is given one month later, and the third is given 5 months after that. combined hepatitis A and hepatitis B vaccine is also available in Australia. It is given as a course of 3 doses of vaccine: one vaccination is given immediately, the second is given one month later, and the third is given 5 months after that.