Transplacental transport of IgC antibodies specific for pertussis, diptheria, tetansu, haemophilus influenzae type b, and Neisseria meningitidis serogroup C is lower in preterm compared with term infants
Paediatric surveillance of invasive infections by Haemophilus influenzae serotype b in 1994 in the Netherlands
Development and technology transfer of Haemophilus influenzae type b conjugate vaccines for developing countries
Haemophilus influenzae localized in epithelial cell layers is shielded from antibodics and antibody-mediated bactericidal activity
Antibody response to Haemophilus influenzae type b vaccine in relation to the number of CD4+ T lymphocytes in adults infected with human immunodeficiency virus
Effect of nationwide vaccination of 3-month-old infants in the Netherlands with conjugate Haemophilus influenzae type b vaccine: high efficacy and lack of herd immunity
A competitive enzyme-linked immunosorbent assay for measuring the levels of serum antibody to Haemophilus influenzae type b