How vibrio cholerae causes the symptoms of cholera

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1. How is Salmonella gastritis different from typhoid fever in terms of symptoms, severity and time frame of the diseases?

2. Explain the mechanism of how Vibrio cholerae causes the symptoms of cholera (profuse watery diarrhea).

3. One reason given by Peruvian officials for not chlorinating their water supply is that chlorine can react with substances in water or in the intestine to produce carcinogens. How do you assess the relative risks of chlorinating or not chlorinating drinking water?

4. People can be asymptomatic carriers of certain pathogens. Why is the pathogen not causing disease in these people?

Reference no: EM132391395

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