Three years of surveillance of invasive infections by Haemophilus influenzae after introduction of immunisation in the National Immunisation Programme
A comparison of ELISA methods for the determination of human serum antibodies to Haemophilus influenzae type b
Response of MUTZ-3 dendritic cells to the diferent components of the haemophilus influenzae type b conjugate vaccine: Towards an in vitro assay for vaccine immunogenicity
Development and technology transfer of Haemophilus influenzae type b conjugate vaccines for developing countries