Occurrence of Multidrug Resistant Extended Spectrum Beta-Lactamase-Producing Bacteria on Iceberg Lettuce Retailed for Human Consumption

Table 3

Multidrug resistance in bacterial isolates from iceberg lettuce.

Number of types antibiotic resistance	Number of isolates (%)	Antibiotic resistance patterns (number of isolates)
0	15 (10.9%)
1	9 (6.5%)	CTX (3), CIP (2), CHL (2), GEN (2)
2	56 (40.6%)	CTX CHL (52), CTX TET (3), CTX CIP (1)
3	56 (40.6%)	CTX CHL TET (56)
4	2 (1.5%)	CTX CHL GEN CIP (2)
5	0 (0%)