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.
Why It Is Used. This combination vaccine can prevent both hepatitis A virus (HAV) and hepatitis B virus (HBV) infection with only one series of injections. People get the vaccines together rather than separately.mmunity to the hepatitis B virus is thought to be lifelong. The hepatitis A vaccine is effective for at least 25 years in adults and 14 years in children.