Genital warts are often sexually transmitted. Certain ocular diseases can come from sexually transmitted diseases such as herpes and genital warts. Skin infections with HPV can cause noncancerous skin growths called warts (verrucae). Viral STIs include genital herpes, HIV/AIDS, and genital warts. Gardasil 6 is an HPV vaccine aimed at preventing cervical cancers and genital warts. HPV types 6 and 11 can cause genital warts and laryngeal papillomatosis. HPV6 and HPV11 are common causes of genital warts and laryngeal papillomatosis. Dermatoscopy can distinguish this condition from genital warts. The Gardasil vaccine also protects men against anal cancers and warts and genital warts. Treatment of genital warts differs from that of other types. HPV types 6 and 11 are the typical cause of genital warts. Gardasil vaccine has been shown to decrease the risk of young men contracting genital warts. Gardasil has been shown to also be effective in preventing genital warts in males. In most cases, there are no symptoms of HPV infection other than the warts themselves. Gardasil also protects against HPV types 6 and 11, which cause 90% of genital warts.