Gardasil 4 only protects against 4 types of HPV, 2 high-risk types that cause cancer + 2 types that cause genital warts Gardasil 9 has…
gardasil vaccine
HPV vaccine , What is Gardasil ? Gardasil is an antiviral vaccine used to prevent infection with human papillomavirus (HPV). This virus is usually transmitted through sexual contact and can lead to cancers such as cervical cancer and other types of cancer.