After the detection of infection with high-risk viruses, the type of infection is determined according to the site of infection, and the probability of having type 16 cannot be determined. Human papillomavirus (HPV) belongs to the papillomavirus vacuolar virus genus A of the family Papillomaviridae, which is a spherical DNA virus that causes proliferation of the squamous epithelium of human skin and mucous membranes. At present, more than 130 kinds have been isolated, different types cause different clinical manifestations, according to the invasion of different parts of the tissue can be divided into. 1. Skin low-risk types: including HPV1, 2, 3, 4, 7, 10, 12, 15, etc., and common warts, flat warts, plantar warts and so on. 2. Skin high-risk types: including HPV5, 8, 14, 17, 20, 36, 38, etc., associated with warty epidermal dysplasia. Other malignant tumors also associated with possible HPV infection include: vulvar cancer, penile cancer, anal cancer, prostate cancer, bladder cancer. 3. Mucosal low-risk types: such as HPV6, 11, 13, 32, 34, 40, 42, 43, 44, 54, etc., associated with infection of genital, anal, oropharyngeal, esophageal mucosa. 4. Mucosal high-risk types: HPV16, 18, 30, 31, 33, 35, 53, 39, etc., associated with cervical cancer, oral cancer, tonsil cancer, etc. If you need to determine the type of virus you are infected with, you can undergo further tests to confirm the diagnosis.