Disease Number of Cases Number of Deaths
Diarrhea, Dysentery 1,739,135 44,558
Malaria 1,315,955 10,063
Typhoid 148,631 34,833
Typhus 2,624 958
Yellow Fever 1,371 436

Data from Medical and Surgical History of the War of the Rebellion, Vol. 1, Part 1.