What is the public health impact on cervical cancer of administering HPV vaccine to 9 to 15-year old females and males versus to 9 to 15-year old females?
Population: 9 to 15-year old females and males
Intervention: HPV vaccine administered to 9 to 15-year old females and males
Comparison(s): HPV vaccine administered to 9 to 15-year old females
Outcome: Cervical cancer