Phage W5, isolated from poultry and livestock slaughterhouse effluent, significantly inhibited the growth of Salmonella in milk, pork, and eggs, and effectively prevented and eradicated biofilms on food-contact surfaces. The absence of virulence and antibiotic resistance genes supported its suitability as a food-grade biocontrol agent.
Researchers at McMaster University have developed a new, highly effective tool to mitigate bacterial contamination of foods, including pathogens displaying antimicrobial resistance (AMR), that has great potential for food safety.