TABLE 4

Phylogroup of E. coli isolates by source type

Isolate sourceNo. (%) of isolates in each phylogroupaTotal
AB1CDEF
Environmental20 (47)16 (37)2 (5)1 (2)4 (9)0 (0)43
    Hands10 (43)9 (39)2 (8)1 (4)1 (4)0 (0)23
    Soil10 (50)7 (35)0 (0)0 (0)3 (15)0 (0)20
Enteric15 (34)15 (34)3 (7)4 (9)5 (11)2 (5)44
    Cattle4 (27)6 (40)0 (0)0 (0)4 (27)1 (7)15
    Chicken9 (75)3 (25)0 (0)0 (0)0 (0)0 (0)12
    Human2 (12)6 (35)3 (18)4 (24)1 (6)1 (6)17
Total35 (40)31 (36)5 (6)5 (6)9 (10)2 (2)87
  • a Percentages report the proportion of a phylogroup within a source type.