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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
An inoculum size of 10-100 bacteria or cysts can produce infection in all except :
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The correct answer is  For Shigella, enterohemorrhagic Escherichia coli, Giardia lamblia, or Entamoeba, 10-100 bacteria or cysts can produce infection, while 1,00,000-10,00,00,000 Vibrio cholerae organisms must be ingested to cause disease. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 1084