The differential diagnosis for<unk><unk><unk>  is dependent on the clinical syndrome (bubonic plague, septicimic plague, pneumonic plague, or pharyngeal plague).  Bubonic plague should be differentiated from other causes of lymphadenopathy, such as streptococcal or staphylococcal lymphadenitis,<unk> s mononucleosis, cat-scratch fever, and tularemia.  Septicemic plague should be differentiated from non-specific sepsis syndrome and gram negative sepsis.  The differential diagnosis for pneumonic plague includes<unk> s that cause community-acquired pneumonia, such as pneumococcal or streptococcal pneumonia, viral pneumonia, hemophilus influenzae, and anthrax.
Yersinia pestis infection differential diagnosis
Proteus infection differential diagnosis
Legionellosis differential diagnosis
Brucellosis differential diagnosis
Salmonellosis differential diagnosis
Scarlet fever differential diagnosis
Typhoid fever differential diagnosis
Leptospirosis differential diagnosis