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Table 1 History of examined farms

From: Isolation, conventional and molecular characterization of Salmonella spp. from newly hatched broiler chicks

Farm No. Location No. of chicks Total farm No. Age of chick (day) Mortalities in week % Antibiotic used at 1st 3 days of age
1 El-Gharbia 40 5000 1 10 Ciprofloxacin
2 El-Gharbia 40 7000 15 Colistine + tylosine
3 El-Gharbia 40 5000 5 Ciprofloxacin
4 El-Gharbia 40 10,000 12 Florfenicol
5 El-Gharbia 40 12,000 1 18 Ciprofloxacin
6 El-Behera 40 15,000 15 Enrofloxacin + colistine
7 El-Behera 40 5000 1 2 Enrofloxacin
8 El-Behera 40 10,000 7 Colistine + tylosine
9 El-Behera 40 15,000 12 Ciprofloxacin
10 El-Behera 40 20,000 1 14 Florfenicol
11 Kafr-Elshikh 40 10,000 10 Enrofloxacin
12 Kafr-Elshikh 40 10,000 8 Oxytetracyclin + tylosine
13 Kafr-Elshikh 40 15,000 7 Enrofloxacin + colistine
14 Kafr-Elshikh 40 20,000 1 10 Ciprofloxacin
15 Kafr-Elshikh 40 10,000 5 Florfenicol
16 Alexandria 40 15,000 8 Ciprofloxacin
17 Alexandria 40 15,000 14 Colistine + tylosine
18 Alexandria 40 5000 1 5 Ciprofloxacin
19 Alexandria 40 5000 10 Ciprofloxacin
20 Alexandria 40 10,000 1 15 Oxytetracyclin + tylosine
21 Marsamatroh 40 5000 1 5 Oxytetracyclin + tylosine
22 Marsamatroh 40 5000 12 Enrofloxacin
23 Marsamatroh 40 10,000 1 20 Ciprofloxacin
24 Marsamatroh 40 5000 1 7 Florfenicol
25 Marsamatroh 40 5000 2 Ciprofloxacin