Social & Preventive Medicine Communicable diseases d0f47a16 Meningococcal vaccines should be stored at - A -4 oC B 0 oC C 2-8 oC D -20 oC High-Yield Explanation Meningococcal vaccines should be stored at 2-8oC . Ref: PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition , Page :167