NEW YORK—Perdue Farms Inc. eliminated all antibiotics from its chicken supply, the company’s chairman said, in a move he said makes the Maryland company the first major poultry supplier to do so. Perdue’s move completes 14 years of efforts to replace antibiotics with vaccines and re-engineered chicken barns, and could help the company ramp up...

Source: Wall Street Journal October 06, 2016 17:38 UTC