What is a key sign of pneumonia in affected animals?

Shallow, labored breathing is a key sign of pneumonia in affected animals. This respiratory distress occurs because pneumonia causes inflammation and fluid accumulation in the lungs, which hampers the ability to facilitate normal oxygen exchange. As a result, the animal may exhibit rapid, shallow breaths as an adaptive response to the impaired gas exchange.

Understanding the respiratory signs associated with pneumonia is crucial for early detection and treatment of the condition, as it can lead to serious health issues if not addressed promptly. While other signs such as swollen lymph nodes can indicate other conditions, and excessive shedding or increased appetite may reflect different health concerns or responses, they do not specifically correlate with pneumonia in the same way that altered breathing patterns do.