APEH and bacterial infectious disease: The high prevalence of aadA1, aadA2b, aph(3′′)-Ib, blaTEM-1B, tet(A), tet(B), and cmlA1 genes in Salmonella isolates may be due to the common use of aminoglycosides, phenicols, β-lactams, sulphonamides, and tetracycline group antibiotics in animal husbandry to combat bacterial infections and stimulate growth [6].