Epidemiology

• Which of the following statements is true regarding the geographical distribution of E. coli?a)E. coli is only found in warm climates.b) E. coli is limited to specific regions and not found worldwide.c) E. coli is found globally, including in both warm and cold climates.d) E. coli is primarily found in regions with high sanitation standards.

  = E. coli is found globally, including in both warm and cold climates.
• What is the primary factor that increases the risk of endemicity with E. coli?

  Poor hygiene and sanitation practices
• How is E. coli transmitted to individuals?

  = Ingestion of infected cysts through contaminated food or drink
• What is the significance of examining the transmission of E. coli through contaminated food and drink?

  =  It highlights the importance of personal hygiene.