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Questions and Answers
What can lead to an increase in the amount or virulence of an agent?
What can lead to an increase in the amount or virulence of an agent?
- Change in host susceptibility
- Introduction into a new setting
- Enhanced mode of transmission (correct)
- Conducive environment for interaction
Which microorganism is an example of a prion?
Which microorganism is an example of a prion?
- Creutzfeldt-Jakob disease agent (correct)
- Escherichia coli
- Staphylococcus aureus
- Pseudomonas aeruginosa
What is the main protective role of commensal bacteria in healthy humans?
What is the main protective role of commensal bacteria in healthy humans?
- Preventing pathogenic microorganism colonization (correct)
- Enhancing pathogenic microorganism colonization
- Causing infections
- Contributing to bacterial resistance
Which factor can increase exposure to potential pathogens in the context of healthcare-associated infections?
Which factor can increase exposure to potential pathogens in the context of healthcare-associated infections?
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What is an example of a bacteria causing urinary infections mentioned in the text?
What is an example of a bacteria causing urinary infections mentioned in the text?
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Which scenario is most likely to contribute to bacterial resistance development?
Which scenario is most likely to contribute to bacterial resistance development?
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What is the role of prions in triggering abnormal protein folding?
What is the role of prions in triggering abnormal protein folding?
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