For prevention of hepatitis B in adolescents using Recombivax (Merck and Co Inc, West Point, PA), the Food and Drug Administration has approved the use of a 2-dose 10-µg regimen as an alternative to the 3-dose 5-µg regimen in persons 11 to 15 years of age. A recent commentary by Dr Gregory Poland called "Adolescent Hepatitis B Immunization: Making It Simpler"1 stated a