What are signs of legionnaires' disease?

Cough, SOB ,fever: Legionaires' disease cannot accurately be differentiated from other forms of pneumonia based on signs and symptoms. The most common symptoms of pneumonia are cough, sputum production, shortness of breath, fever, chills, and chest pain on inspiration. Muscle aches, diarrhea, confusion, low sodium and phosphorus levels and elevated liver enzymes arealso common findings in legionaires' disease.