How did HPV81 come about?

There are more than 200 species of HPV, which can be transmitted to women through sex. It can be infected through dirty utensils, sanitary ware, bedding, etc. Sexual activity can cause infection, but when resistance is strong, these viruses can be naturally eliminated. However, when the local resistance is low, these viruses will continue to exist in the body for a long time, infecting cervical cells, causing cervical lesions, first precancerous lesions before progressing to cancer, this time period can be very long. Therefore, regular cervical cancer screening, early detection and early treatment.