Chronic murine typhoid fever is a natural model of secondary hemophagocytic lymphohistiocytosis.
Brown DE, McCoy MW, Pilonieta MC, Nix RN, Detweiler CS. Chronic murine typhoid fever is a natural model of secondary hemophagocytic lymphohistiocytosis. PLoS One. 2010 Feb 26; 5(2):e9441.