“…It includes: vaccination, the use of competitive exclusion, improving genetic resistance of birds and the use of probiotics, bacteriocins and bacteriophages (Chen & Stern, 2001;García et al, 2008;Joerger, 2001). factory to produce new phages particles identical to its ascendant, leading to cell lysis and consequent death of the host (Guttman et al, 2005).…”