Gynaecology & Obstetrics Cervarix vaccine for HPV contains which strains of virus? A HPV 6, 11 B HPV 16, 18 C HPV 6, 11, 16, 18 D HPV 16, 18, 31, 33 💡 Explanation Cervarix vaccine for HPV contains which strains of virus? ✓ Correct Answer: B. HPV 16, 18