Efficacy of Probiotic Mucosal Vaccines in Livestock and Poultry
For centuries, mankind had the tradition of using fermented food products which were made with the
aid of Lactic acid bacteria which are categorized as generally recognized as safe by the United States Food and
Drug Administration. They are characteristically Gram positive, low GC content bacteria and are carbohydrate
fermenters since they produce lactic acid as their major metabolic product.