#asktheexpert My child has been given Painless Infanrix hexa vaccine at 1.5 months. Should I continue with the same for 10 and 14 or switch to painful vaccine. If switch is not recommended for first three doses , can painful dtwp vaccine be given at booster dose i.e at 15-18 months, 4-5 years and 10 years or dtap to be continued. Please advise.