"Hemophilus pertussis" Bergey et al. 1923 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Burkholderiales family Alcaligenaceae genus Bordetella species Bordetella pertussis Name Homonyms "Hemophilus pertussis" Bergey et al. 1923 Hemophilus pertussis