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2. What is the significance of detection of virulence genes in household environments?
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- 3. What is the importance of virulence factors? How is this helpful to the microbe? Provide three examples of virulence factors3. Identify the differences between infection control practises at home and in a hospital.?1. What is a true pathogen and who does it typically infect? What is an opportunistic pathogen and who does it typically infect?
- 4. How do you think the Covid-19 pandemic is related to epidemiology?1. Describe the theory of ‘fundamental causes of disease.” 2. Apply this theory to 1.) the epidemiology of Chagas disease, and 2.) discuss how this would frame your preferred intervention for vector control.1. How significant is cellulose tape perianal swab to the control of pinworm infection in the community? 2. What is the significance of properly labeling collected specimen?
- 70. All of the following correctly describes a propagated or progressive source, EXCEPT:A. Disease continues to spread as long as the agent is presentB. Disease continues to spread as long as the vector is presentC. Down slope may be sharp if the common source is removedD. Infection easily spreads from person to person1. What are the six components of the chain of infection? How does each component affect the cycle of the chain of infection? 2. Give a short list of the different ways on how to transmit a certain disease. Provide an example for each. 3. Why do you think proper handwashing is extremely important? 4. How are hazardous materials classified? What is NFPA and its functions?54. Which vector control mechanism involves individual behaviors and decisions?A. Fumigation of communitiesB. Improving sanitation measures C. Introduction of sterile vectorsD. Using vector repellants 55. Which of the following conditions is classified as a chronic disease?A. ConjunctivitisB. Diabetes mellitus C. MeaslesD. Mumps