Table 1.

Signalment information for dogs affected with deep pyoderma from which Streptococcus canis was isolated

Strain name	Breed	Sexa	Age (year)	Diagnostic nameb	History of antibiotic administrationb	Sequence typing	Clonal complex
P1	Pomeranian	F	0	Cellulitis	No administration	9	9
P2	Border collie	F	1	Panniculitis	No administration	46	2
P3	Poodle (toy)	FS	1	Abscess	Orbifloxacin	14	13
P4	Miniature schnauzer	FS	3	Bite wound	No administration	2	2
P5	Cardigan welsh corgi	FS	4	–	No administration	14	13
P6c	Shiba inu	FS	7	Bite wound	–	3	9
P7	Cocker spaniel	MC	8	Abscess	Cephalexin, enrofloxacin	27	13
P8	Shih tzu	M	8	–	Enrofloxacin	21	21
P9	Boston terrier	M	9	–	–	2	2
P10	Chihuahua	MC	9	Abscess	Orbifloxacin	9	9
P11c	Miniature schnauzer	F	9	Surgical site infection	–	9	9
P12	Beagle	F	9	Abscess	Orbifloxacin	3	9
P13	Labrador retriever	M	10	Abscess	–	46	2
P14	Chihuahua	M	10	Abscess	–	14	13
P15c	Yorkshire terrier	FS	11	Furunculosis	–	2	2
P16	Poodle (toy)	MC	11	Abscess	–	2	2
P17c	Labrador retriever	F	12	–	Enrofloxacin	19	5
P18	Golden retriever	M	12	Abscess	Cephalexin, orbifloxacin	14	13
P19	Border collie	FS	12	Cellulitis	–	14	13
P20	Miniature schnauzer	M	12	Cellulitis	–	56	33
P21c	French bulldog	M	13	–	–	3	9
P22c	Poodle (toy)	M	14	Abscess	Minocycline, fosfomycin	2	2
P23	Shiba inu	M	14	Abscess	Cephalexin	46	2
P24	Pomeranian	MC	15	–	Orbifloxacin	13	13
P25	Labrador retriever	M	15	Necrotizing fasciitis	No administration	41	55
P26	Chihuahua	MC	16	–	–	9	9
P27	Poodle (toy)	MC	16	–	Tylosin	48	9

^aMC male castrated, FS female spayed. ^bThe “-” symbol indicates no data

^c Bacteria other than S. canis were also collected from specimens. P6, P15, P21 samples were also detected Escherichia coli. P11 and P17 samples were also detected Corynebacterium spp. and P22 sample also detected Proteus mirabilis