FEVER and SPLENOMEGALY

viral infection:

HIV/AIDS

infectious mononucleosis

CMV

bacterial infection:

typhus fevers

tuberculosis

bacterial endocarditis

leptospirosis

relapsing fever

typhoid fever

brucellosis

splenic asbscess

parasites:

malaria

visceral leishmaniasis

toxoplasmosis

trypanosomiasis (African and acute American forms)

acute schistosomiasis

non-infective causes:

Hodgkin’s lymphoma

other lymphomas

other lymphoproliferative and myeloproliferative disorders

rheumatoid arthritis (Felty’s syndrome)

systemic lupus erythematosus

polyarteritis nodosa

serum sickness

drug reactions