Which of the following Human papilloma virus subtypes are not covered by Quadrivalent Anti-cervical cancer vaccine?: (A) Type 6, (B) Type 7, (C) Type 11, (D) Type 16
Answer is B. b. Type 7(Ref: Nelson's 20/e p, Ghai 8/e p 200-201)Quadrivalent HPV vaccine contains serotypes 16, 18, 6 & 11 with aluminium containing adjuvant.