Chick-fil-A converts 20 percent of its poultry supply for 2015. ATLANTA, 2015-3-5 — /EPR Retail News/ — Chick-fil-A’s No Antibiotics Ever Commitment: In 2014, we announced we would work with suppliers over the next several years to remove all antibiotics (including ionophores) from our chicken supply. Below are details of our program’s specifications: No Antibiotics means No Antibiotics. This means we…