Table 2.

Phylogenetic classification of isolates examined.

	Litter A1		Litter A2		Litter B1		Cellulitis (n = 54)		Systemic (n = 39)
Group	n	%	n	%	n	%	N	%	n	%
A	39	42	37	48	19	28	22	41	11	28
B1	27	29	14	18	37	55	4	7	0	0
B2	6	7	13	17	4	6	12	22	12	31
C	4	4	3	4	2	3	2	4	9	23
D	10	11	4	5	1	1	0	0	1	3
E	0	0	1	1	0	0	0	0	0	0
F	6	7	5	6	4	6	13	24	6	15