<prompt> Otitis and osteomyelitis is seen in?Hepatitis B vaccineBCGMeasles vaccineIPV  <response>: Ans. b BCGRef : OP Ghai 8th ed.191BCG Although BCG vaccination often causes local reactions, serious or long-term complications are rare. Reactions that can be expected after vaccination include moderate axillary or cervical lymphadenopathy and induration and subsequent pustule formation at the injection site; these reactions can persist for as long as 3 months after vaccination. Most serious complication of BCG vaccination is disseminated BCG infection. The most frequent disseminated infection is BCG osteomyelitis 