Most dog bites are preventable through education about canine stress signals. Dogs that bite are often responding to fear or pain that humans have failed to recognize, making bite prevention a welfare issue.
Dog bites represent welfare failures on both sides: the dog has experienced sufficient distress to escalate to biting, and the human has been harmed. Dogs rarely bite without warning, but their warning signals — whale eye, lip licking, yawning, stiffening, growling — are often missed or suppressed. Suppressing growling removes an important communication tool and increases bite risk. Education about canine communication reduces dog stress and prevents bites simultaneously.