<prompt> Bivalent HPV vaccine offers protection against HPV types6, 811, 1316, 1833, 35  <response>: Bivalent HPV vaccine cervarix- HPV 16, 18 Quadrivalentgardasil - HPV 6,11,16,18 HPV 16, 18 - can cause Ca cervix Ref Harrison 20th edition pg 1234 