Vaccine(33) pertussis(24) malaria(18) Bordetella pertussis(12) polio(11) Plasmodium falciparum(11) Streptococcus pneumoniae(9) Safety(9) Whooping cough(9) eradication(9) vaccination(9) pneumococcal conjugate vaccine(8) maternal immunization(7) Epidemiology(7) pertussis vaccine(6) public health(5) Efficacy(5) Pertussis toxin(5) Effectiveness(5) immunogenicity(5) vaccination coverage(5) Immunity(5) Vaccines(5) Acellular pertussis vaccine(5) serotype 19A(5) pneumococcal conjugate vaccines(5) Pregnancy(4) Dynamic modeling(4) nasopharyngeal carriage(4) immunization(4)