For HPV vaccine , the CDC recommends two doses in those younger than 15 and three doses in those older than 15 .
The CDC recommends two doses in those less than 15 and three doses in those over 15.A study with 9vHPV , a 9-valent HPV vaccine that protects against HPV types 6 , 11 , 16 , 18 , 31 , 33 , 45 , 52 , and 58 , came to the result that the rate of high-grade cervical , vulvar , or vaginal disease was the same as when using a quadrivalent HPV vaccine .
HPV vaccine