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.
A hepatitis B vaccine booster dose 30 years after vaccination is not necessary, according to results of a study published online January 21 in the Journal of Infectious Diseases. Universal vaccination with hepatitis B vaccine has been very effective on a global scale, but protection has only been assessed for 22 years.