bacterial infection AE bordetella infection AE http://en.volupedia.org/wiki/Bordetella 10052307 QY, JX, HY 博代氏杆菌属感染 This is an AE which is a genus of small (0.2 0.7 m), gram-negative coccobacilli of the phylum Proteobacteria. Bordetella species, with the exception of B. petrii, are obligate aerobes, as well as highly fastidious, or difficult to culture and all species can infect humans.