The nine-valent human papillomavirus vaccine should be corrected to the nine-valent human papillomavirus vaccine, also known as the nine-valent HPV vaccine, which costs about $4,000 for all three shots combined. The nine-valent HPV vaccine is good for preventing nine types of HPV infections, including the more dangerous HPV subtypes 16 and 18, and is effective in defending against more than 90% of cervical cancers and genital warts. The nine-valent HPV vaccine comes in three shots, each of which costs about $1,300, and the three shots add up to about $4,000. The final price will fluctuate due to price variations in different cities, regions, and among distributors. In addition, the nine-valent HPV vaccine is clinically recommended for people between the ages of 16 and 26.