<prompt> All of the vaccines are cellular vaccines except:BCGMeasles vaccineDPTTetanus toxoid  <response>: Ans: d Tetanus toxoid Ref: Park, 19 ed, p. 98,262; IAP guidebook of immunizationTetanus toxoid is only a toxoid and not a cellular vaccine BCG is a live attenuated vaccine against TB and is a cellular vaccine Measles is also a live attennuated vaccine In DPT vaccine D component and T component are toxoid, but it is combined with required number of killed organisms of B.pertussis thus making it a cellular vaccine.RememberProgressive neurological diseases are contraindications for pertussis vaccination. But static neurological diseases like cerebral palsy is not a contraindications for the same.Newer acellular pertussis vaccine aP has been developed that confers equal protection but is relatively less antigenic.Common vaccines and strains used: MeaslesEdmonston Zagreb Typhoid oralTy 21a Chicken poxOKA strain Rabiespittsmoore strain BCGDanish 1331 PolioLansing, Leon, Brunhilde MumpsJeryllLynn Yellow fever17-D Hepatitis AHM175GBM strain RubellaRA273 Diphtheriapark williams 8 