McDonald's is curbing the use of antibiotics in its beef supply

Dec 14, 2018

McDonald's product is pictured in a restaurant in Washington, July 23, 2010. McDonald's Corp reported weaker-than expected sales at established restaurants, overshadowing a profit beat for the second quarter, and shares dropped 2 percent. REUTERS/Molly Riley (UNTED STATES - Tags: BUSINESS FOOD) - GM1E67O04TX01

The Chicago-based fast food chain is the world's largest purchaser of beef. This move could be a major step towards halting the spread of antibiotic resistance. Image: REUTERS/Molly Riley

Tom Polansek

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An electronic advertisement for a McDonalds food is seen at a bus stop on Oxford Street in London, Britain, May 11, 2018. REUTERS/Toby Melville - RC1435E025B0

An electronic advertisement for a McDonalds food is seen at a bus stop on Oxford Street in London, Britain, May 11, 2018 Image: REUTERS/Toby Melville

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