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Table 1 Phylogenetic groups of E.coli isolated from diseased (n = 110) and healthy broilers (n = 101)

From: Antimicrobial resistance, virulence gene profiles, and phylogenetic groups of Escherichia coli isolated from healthy broilers and broilers with colibacillosis in Thailand

Phylogenetic group

Number of E.coli isolates

Diseased broilers

n (%)

Healthy broilers

n (%)

A

2 (1.82%)

18 (17.82%)

B1

33 (30.00%)

32 (31.68%)

B2

1 (0.91%)

4 (3.96%)

C

10 (9.09%)

11 (10.89%)

D

38 (34.55%)

21 (20.79%)

E

3 (2.73%)

1 (0.99%)

F

16 (14.55%)

2 (1.98%)

I

2 (1.82%)

4 (3.96%)

Unknown

5 (4.55%)

8 (7.92%)