The debate over the use of antibiotics in our meat and poultry |

For almost a century, antibiotics have been used around the world to treat bacterial infection, but scientists warn that over-use could raise the risk of antibiotic-resistant superbugs. Subscribe: The World Health Organization has listed the problem as one of the top ten global health threats facing humanity. New research has found antibiotic resistance in samples of meat taken from supermarket shelves. Jason Om reports. ABC News In-depth takes you deeper on the big stories, with long-form journalism from Four Corners, Foreign Correspondent, Australian Story, Planet America and more, and explainers from ABC News Video Lab. Watch more ABC News content ad-free on ABC iview: For more from ABC News, click here: Get breaking news and livestreams from our ABC News channel: Like ABC News on Facebook: Follow ABC News on Instagram: http://inst