Preparations for destroying vermin, namely, insecticides for use with livestock and livestock premises; veterinary preparations for the treatment, control and symptomatic relief of infectious and metabolic diseases of livestock; dietary food supplements for animals; preparations for food safety, namely, antimicrobials for inhibiting microbiological decomposition in food and animal feed, for food safety and food animal processing; antibacterial pharmaceuticals; production improvement products for livestock, namely, medicated feed additives for livestock and medicated water additives for livestock; diagnostic agents, preparations and substances to identify pathogens or residues of biological interest for veterinary use