The committee recommended that boys ages 11 and 12 should be vaccinated. It also recommended vaccination of males ages 13 through 21 who had not already had all three shots. Vaccinations may be given to boys as young as 9 and to men between the ages of 22 and 26.

The committee recommended in 2006 that girls and young women ages 11 to 26 should be vaccinated, but vaccination rates in the United States have so far been disappointing…

“This is cancer, for Pete’s sake,” said Dr. William Schaffner, chairman of the department of preventive medicine at Vanderbilt University School of Medicine and a nonvoting member of the committee. “A vaccine against cancer was the dream of our youth.”