7 Questions
What can lead to an increase in the amount or virulence of an agent?
Enhanced mode of transmission
Which microorganism is an example of a prion?
Creutzfeldt-Jakob disease agent
What is the main protective role of commensal bacteria in healthy humans?
Preventing pathogenic microorganism colonization
Which factor can increase exposure to potential pathogens in the context of healthcare-associated infections?
Conducive environment for interaction
What is an example of a bacteria causing urinary infections mentioned in the text?
Escherichia coli
Which scenario is most likely to contribute to bacterial resistance development?
Increased use of antibiotics
What is the role of prions in triggering abnormal protein folding?
Inducing normal proteins to fold abnormally
Test your knowledge on commensal and pathogenic bacteria, and understand how infections can occur due to opportunistic factors. Learn about the difference between bacteria that only cause disease in weakened immune systems versus bacteria that are inherently virulent.
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