Table 1.

Characteristics of the Extended-spectrum Cephalosporins Resistant Salmonella enterica Serotypes Enteritidis and Infantis

Strains	Salmonella Serotype	Sex of Patient	ERIC Pattern	Resistance Pattern1)
1		Male	E1	AM, PIP, TIC, CF, CR, CX, CZ, FE, CT
2	Enteritidis	Female	E1	AM, PIP, TIC, CF, CR, CX, CZ, CT, SXT, S, TE, NA
3	Infantis	Male	E2	AM, PIP, TIC, CF, AT, CR, CX, CZ, CT, SXT, S, TE, NA
4	Infantis	Female	E2	AM, PIP, TIC, CF, AT, CR, CX, CZ, CT, SXT, S, K, TE, NA
5	Infantis	ND	E2	AM, PIP, TIC, CF, AT, CR, CX, CZ, CT, SXT, S, TE, NA
6	Infantis	Female	E2	AM, PIP, TIC, CF, AT, CR, CX, CZ, CT, SXT, S, TE, NA

¹⁾AM: Ampicillin, CF: Cephalothin, CR: Ceftriaxone, CX: Cefotaxime, CZ: Ceftazidime, CT: Ceftizoxime, K: Kanamycin, NA: Nalidixic Acid, PIP: Piperacillin, SXT: Sulfamethoxazole-trimethoprim, TIC: Ticarcillin, S: Streptomycin, TET: Tetracycline. ND, not determined