“…High-risk (hr) HPV types include HPV 16,18,31,33,35,39,45,51,52,56,58,and 59; probable or possible hrHPV types (IARC Group 2A and 2B) include HPV 26, 53, 66, 67, 68, 70, 73, and 82; and low-risk (lr) HPV types include HPV 6, 11 (IARC Group 3), 40, 42, 54, 55, 61, 62, 64, 69, 71, 72, 81, 83, 84, and 89 [1,4] Many women get cervical HPV infections, and most do not progress to cervical cancer because infections are transient and viral clearance by the immune system occurs spontaneously without ever causing lesions. High risk HPV infections that "persist" are more likely to evolve into high-grade squamous intraepithelial lesion (HSIL).…”