Table 1.

List of Brachyspira species, their host, and pathogenicity

Species	Host	Pathogenicity	Reference
B. aalborgi	Human, primates	Mild to moderate	(11)
B. alvinipulli	Chicken, goose, Red breasted, merganser, dog	Mild to severe	(12)
B. hyodysenteriae	Chicken, goose, mallard, common rhea, pig, rat, mouse	Severe	(13, 14)
B. innocens	Chicken, pig, dog, horse	None	(15, 16)
B. intermedia	Chicken, pig	Mild to moderate	(10)
B. murdochii	Chicken, pig, rat	None	(10)
B. pilosicoli	Chicken, pheasant, grey partridge, feral water birds, common rhea, pig, dog, horse, primates, human	Mild to moderate	(18)