<prompt> Pertussis vaccine side effect -Local painExcessive cryFeverAll of above  <response>: Ans. is d i.e., All of the above o Pertussis vaccineAvailable as whole cell and acellular as DTPw and DTPaPrimary immunisation at 6, 10, 14 weeks followed by booster dose IVi year and 5 year.Whole cell causes more side effect than acellular.Side effect-local pain, redness, fever, irritability, excessive cry because of cortical irritation.ContraindicationProgressive neurological disease RelativeImmediate anaphylasixEncephalopathyPersistent Inconsable cryHypotensive - hyporesponsive episode 