The Gardasil vaccine protects against two types of hyman papilloma viruses, which cause cervical cancer. These two strains of virus can be transfered only by sexual intercourse.
Cited on Page A-2 of the March 3rd, 2008 Holland Sentinel paper, “We started in the 1800s with just one vaccine – smallpox. In 1982 it was 23 does of seven vaccines and today it’s 48 doses of 14 vaccines by age 6.”