| immunological effect of administration of sequential doses of haemophilus influenzae type b and pneumococcal conjugate vaccines in the same versus alternating limbs in the routine infant immunisation schedule: an open-label randomised controlled trial. | the use of different limbs for the administration of sequential doses of an intradermal rabies vaccine was shown to result in reduced vaccine immunogenicity. we aimed to assess whether this phenomenon also occurs with routine infant vaccines. | 2015 | 25577661 |