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. 2021 Oct 26;9(11):2227. doi: 10.3390/microorganisms9112227

Table 5.

Resistance patters of E. coli O104 strains.

Country Year of Isolation Serotype Strains Number of Strains Antimicrobial Resistance
ATM CAZ NA TE SXT
Mexico 1998 O104:H4 1 R 1
2003 O104:H12 2 R R 2
O104:H12 1 R R R 3
Egypt 1996 O104:H4 1 R 1
Bangladesh 2009 O104:H4 1 R 1
O104:H4 2 R R 2
SSI 2013–2018 O104:H4 2 R R 2
N (%) 10 1 (10) 1 (10) 7 (70) 7 (70) 3 (30)

ATM: Aztreonam. CAZ: Ceftazidime. SXT: Trimethoprim/sulfamethoxazole. NA: Nalidixic Acid. TE: Tetracycline.