Table 4.

The type of bacterial isolates considered for the meta-analysis.

Type of bacteria	Number of studies from each source				Reference
	Humans	Animals	Environment/Food	Total
S. aureus	25	3	9	37	[[21], [22], [23], [24], [25], [26], [27], [28], [29], [30], [31], [32], [33], [34], [35], [36], [37], [38], [39], [40], [41], [42], [43], [44], [45], [46], [47], [48], [49], [50], [51], [52], [53], [54], [55], [56]]
CoNS	12	1	7	8	[[21], [22], [23],[25], [26], [27], [28],31,[33], [34], [35],38,[42], [43], [44],[46], [47], [48],52,53]
S. agalactae	5	–	–	5	[40,53,[57], [58], [59]]
Streptococcus pyogenes	8	–	–	8	[33,38,40,42,43,52,53,56]
Streptococcus pneumoniae	8	–	–	8	[20,35,40,42,53,56,60,61]
Enterococcus spp.	6	–	–	6	[35,38,41,[62], [63], [64]]
E. coli	19	4	14	37	[21,22,[24], [25], [26], [27], [28], [29], [30], [31],[33], [34], [35],38,40,[42], [43], [44], [45], [46],48,52,53,[65], [66], [67], [68], [69], [70], [71], [72], [73], [74], [75], [76], [77], [78]]
Klebsiella spp.	18	1	7	26	[21,[26], [27], [28],31,[33], [34], [35],38,40,[42], [43], [44], [45], [46], [47], [48],52,53,[67], [68], [69],74,[76], [77], [78]]
Enterobacter spp.	15	1	3	19	[24,31,[33], [34], [35],38,40,42,43,[45], [46], [47],53,67,69,74,[76], [77], [78]]
Citrobacter spp.	14	1	5	20	[25,26,31,[33], [34], [35],38,40,42,43,45,47,53,[67], [68], [69],74,[76], [77], [78]]
Salmonella spp.	12	5	6	23	[21,30,31,35,38,40,53,69,75,77,[79], [80], [81], [82], [83], [84], [85], [86], [87], [88], [89], [90], [91]]
Shigella spp.	11	2	–	13	[30,31,35,40,53,75,[87], [88], [89],[91], [92], [93]]
Proteus spp.	11	1	2	14	[21,28,31,[33], [34], [35],38,40,42,44,47,53,74,76]
Serratia spp.	7	1	1	9	[28,31,33,38,43,45,52,53,77]
Acinetobacter spp.	7	–	1	8	[22,35,36,38,44,45,48,77]
Pseudomonas spp.	11	–	5	16	[21,22,[26], [27], [28],35,36,38,40,42,45,47,52,53,76,77]
N. gonorrhea	4	–	–	4	[35,38,40,94]
Neisseria meningitidis	4	–	–	4	[35,40,53,95]
Haemophilus influenzae	4	–	–	4	[38,42,52,53]