<p>An order of McDonald's Chicken McNuggets is displayed for a photo in Olmsted Falls, Ohio on Wednesday.</p>
March 5, 2015
Stories this photo appears in:
March 5, 2015 8 p.m.
Purer poultry
McDonald's chicken gets new standard: No human antibiotics
NEW YORK - McDonald's said it plans to require chicken suppliers to stop using antibiotics important to human medicine within two years.