DRAFT version of 9/26/05

TABLE: 19th CENTURY EPIDEMICS 
Disease Most common organ system effected Agent Class of Agent
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Cholera GI (watery diarrhea), dehydration, circulatory stasis, death Vibrio cholera Bacteria  
Dysentery, bacillary  GI (bloody diarrhea) Shigella sp. Bacteria  
Dysentery, amoebic GI (bloody diarrhea) Entamoeba histolytica Protozoan  
Diphtheria Respiratory (esp. throat) Corynebacterium diphtheriae Bacteria Direct close contact, droplets (respiratory)
Tuberculosis Respiratory (lungs), but other systems also (e.g., CNS) Mycobacterium tuberculosis Bacteria  
Typhus fever Three types: epidemic, endemic, scrub Rickettsiae sp. A special type of bacteria transmitted by insect (louse, flea, or chigger)
Typhoid fever Multi-system (fever, headache, diarrhea, slow heart rate) Salmonella typhi Bacteria food or water contaminated with feces
Smallpox Multi-system (lesions most evident on skin) Variola major and Variola minor Virus  
Scarlet fevers Sore throat, fever, rash Streptococcus sp. Bacteria Direct close contact (respiratory)
Yellow fever Hemorrhagic illness Flaviviridae flavivirus Virus mosquito borne