The Limited - History. 1  In 1912, Bella Cabakoff emigrated with her parents from Russia to Columbus, Ohio, to escape persecution.
Hepatitis A Booster. This booster is administered 6 to 12 months after you have received an initial dose of the hepatitis A vaccine. You should get the booster if you continue to travel in high-risk areas with poor sanitation.
An accelerated vaccination schedule with TwinrixÂ® (combined hepatitis A and hepatitis B vaccine) also can be used (doses at 0, 7, and 21â30 days). In this situation, a booster dose should be given at 12 months to promote long-term immunity.