Demam Tipoid: Perbedaan antara revisi

Typhoid fever may have first infected human ancestors anywhere from 200,000 to two million years ago. Although able to survive in contaminated water, it does not have any host other than humans. There are currently over 1,000 different strains of the bacterium of which only a few cause typhoid fever.

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== Referensi ==

*[http://www.cdc.gov/ncidod/dbmd/diseaseinfo/typhoidfever_g.htm Information from CDC]