Legionnaires' disease must be differentiated from other causes of fever, dyspnea, cough, and sputum production, such as bacterial pneumonia, viral pneumonia, and other causes of atypical pneumonia.
Legionellosis differential diagnosis
Brucellosis differential diagnosis
Salmonellosis differential diagnosis
Scarlet fever differential diagnosis
Proteus infection differential diagnosis
Babesiosis differential diagnosis
Typhoid fever differential diagnosis
Leptospirosis differential diagnosis