McDonald's to ban antibiotics in beef supply chain
Businesses 'concerned' about antibiotics in food supply chains
The superbug MRSA has become resistant to common antibiotics © PA Images
UK supermarkets reveal antibiotics use
Wendy's will buy 15% of its beef from producers who have reduced antibiotics use © SIPA USA/PA Images
Wendy’s to cut antibiotic use in beef supply chain
Poor supply systems limit vaccine coverage in Africa
Tyson Foods said it was committed to delivering healthier foods and animals ©123RF
Tyson Foods will end antibiotics in chicken