<prompt> Cervarix vaccine for HPV contains which strains of virus?HPV 6, 11HPV 16, 18HPV 6, 11, 16, 18HPV 16, 18, 31, 33  <response>: Ans. is b i.e., HPV 16, 18 o Two vaccines are available: Bivalent vaccine: Cervarix HPV 16, 18 Quadrivalent vaccine: Gardasil HPV 6, 11, 16, 18 