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Global Impact of Infectious Disease
Study online at https://quizlet.com/_4cbyzs
1. Define: host Animal capable of supporting the growth of a microor-
ganism
2. Define: pathogen Any agent that causes disease (e.g. virus, bacterium)
3. Define: pathogenicity The condition of being pathogenic (i.e. the ability to
cause disease)
4. Define: virulence The degree or intensity of pathogenicity of an organ-
ism
5. Define: virulence factor A trait of a pathogen that enhances its disease-produc-
ing capabilities
6. Define: epidemiology The study of the occurrence, spread and control of
diseases
7. Define: infection Presence of an infectious organism in an individual or
population (is a conflict between two organisms)
8. Define: disease Detectable clinical consequences (e.g. of an infection)
9. What occurs during an infection? Conflict between two organisms
10. What are the two possible outcomes 1. Resistance
of infection? 2. Disease
11. What is the outcome of infection Molecular reactions
critically dependant on?
12. What are two mechanisms that al- 1. Efficient foreign invader recognition
low the human body to battle mi- 2. Effective inflammatory and immune responses
croorganisms?
13.
1/3
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Global Impact of Infectious
Disease Practice Questions
and Answers | Public Health
Exam Prep
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Global Impact of Infectious Disease
Study online at https://quizlet.com/_4cbyzs
1. Define: host Animal capable of supporting the growth of a microor-
ganism
2. Define: pathogen Any agent that causes disease (e.g. virus, bacterium)
3. Define: pathogenicity The condition of being pathogenic (i.e. the ability to
cause disease)
4. Define: virulence The degree or intensity of pathogenicity of an organ-
ism
5. Define: virulence factor A trait of a pathogen that enhances its disease-produc-
ing capabilities
6. Define: epidemiology The study of the occurrence, spread and control of
diseases
7. Define: infection Presence of an infectious organism in an individual or
population (is a conflict between two organisms)
8. Define: disease Detectable clinical consequences (e.g. of an infection)
9. What occurs during an infection? Conflict between two organisms
10. What are the two possible outcomes 1. Resistance
of infection? 2. Disease
11. What is the outcome of infection Molecular reactions
critically dependant on?
12. What are two mechanisms that al- 1. Efficient foreign invader recognition
low the human body to battle mi- 2. Effective inflammatory and immune responses
croorganisms?
13.
1/3
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