Waterborne Microbial Agents Quiz

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Questions and Answers

Which water-based disease is caused by ingestion of water contaminated with feces?

  • Bacillary dysentery (correct)
  • Campylobacteriosis
  • Cholera
  • Leptospirosis

What is a general symptom of Giardiasis?

  • Sustained fever up to 40°C
  • Profuse sweating
  • Diarrhea
  • Spleenomegaly and hepatomegaly (correct)

Which microbial agent is responsible for causing typhoid fever?

  • Giardia lamblia
  • Salmonella typhi (correct)
  • Entamoeba histolytica
  • Vibrio cholera

What is a source of agent for E.coli infections in water supply?

<p>Non-treated drinking water (C)</p> Signup and view all the answers

What disease is known to be one of the most rapidly fatal illnesses if in severe forms?

<p>Giardiasis (C)</p> Signup and view all the answers

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Study Notes

Waterborne Diseases and Symptoms

  • Giardiasis results from ingesting water contaminated with feces, often affecting recreational water sources and municipal supplies.
  • A common symptom of Giardiasis is diarrhea, which can lead to dehydration if not managed properly.

Microbial Agents and Infections

  • Typhoid fever is caused by the bacterium Salmonella Typhi, which is transmitted through contaminated food and water.
  • E. coli infections in the water supply often stem from fecal contamination, particularly from livestock or improperly treated sewage.

Rapidly Fatal Illnesses

  • Cholera is known to be one of the most rapidly fatal illnesses when severe, leading to significant dehydration and electrolyte imbalance if left untreated.

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