• Test all quarters for subclinical mastitis 12 to 24 hours after calving.
  • Treat all positive quarters with ToDAY®/Cefa-Lak.®
  • Use proper hygiene and Opti-Sert® partial insertion.
  • Retreat positive quarters 12 to 16 hours later.
  • Monitor treated quarters and discard milk for 96 hours.
  • Test cows for residue before returning milk to tank.
  • Monitor for new infections, treating as needed with ToDAY/Cefa-Lak