Apraxia is a neurological disorder characterized by the inability to perform learned (familiar) movements on command, even though the command is understood and there is a willingness to perform the movement. Both the desire and the capacity to move are present but the person simply cannot execute the act.
Previously, Hepatitis A vaccination was recommended to be administered at least 2â4 weeks before departure to an area with intermediate or high rates of Hepatitis A. Travelers who were departing in less than 2 weeks were recommended to receive receive immune globulin (IG) for short-term protection.
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.