Brucella melitensis biovar Abortus Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Brucellaceae genus Brucella species Brucella abortus Name Homonyms Brucella melitensis biovar Abortus 2308 Brucella melitensis biovar Abortus