Dog Immune System

Healthy dogs are usually alert, curious about their environment and have a good appetite.

Outward Signs

Although the immune system generally functions on the inside, there are some outward signs that indicate robust good health:

• Sleek, shiny coat
• Active and energetic
• Clear, bright eyes
• Alert posture
• Normally healthy skin; supple skin
• Healthy gums
• Good lung capacity; easy breathing
• Strong muscles, healthy lungs
• Resistance to disease