Chick-fil-A Relaxes No Antibiotics Chicken Pledge Amid Supply Chain Issues

• Chick-fil-A dropping decade-long "No Antibiotics Ever" pledge for chicken, shifting to "No Antibiotics Important to Human Medicine"

• Move comes as poultry farmers struggling to maintain supply amid avian flu outbreak

• Tyson Foods already dropped similar antibiotic-free pledge last year due to sourcing difficulties

• Chick-fil-A chicken still free of fillers, preservatives, steroids and added hormones

• Will use animal-specific antibiotics only to treat sick chickens after shift