Two types of HPV HPV 6 and HPV 11 cause most cases of genital warts, but are seldom linked to cancer and are known as low risk HPV priligy united states Guillin Amarelle C, Sanchez Iglesias S, Castro Pais A, Rodriguez Canete L, Ordonez Mayan L, Pazos M, Gonzalez Mendez B, Rodriguez Garcia S, Casanueva FF, Fernandez Marmiesse A, Araujo Vilar D