The Penalty Area. This is the portion of the field where the goalkeeper may use his hands and fouls are punished by a penalty kick. It includes the penalty spot (12 yards from the goal) and the six-yard box (a rectangle with the top side six yards away from the goal).
1 For healthy persons aged 12 monthsâ40 years, single-antigen Hepatitis A vaccine at the age-appropriate dose is preferred to IG because of the vaccineâs advantages, including long-term protection and ease of administration, as well as the equivalent efficacy of vaccine to IG.ersons who have recently been exposed to HAV and who have not been vaccinated previously should be administered a single dose of single-antigen Hepatitis A vaccine or IG (0.02 mL/kg) as soon as possible, within 2 weeks after exposure.
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.