Key Words Epidemiology Flashcards

1
Q

Mortality

A

Incident of death

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2
Q

Morbidity

A

Incidence of disease

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3
Q

Prevalence

A

%of diseased in a given time

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4
Q

Incidence

A

new cases / time

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5
Q

Endemic

A

Constantly present

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6
Q

Epidemic

A

Increasing number in population at one time

Dependent of FIP

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7
Q

Pandemic

A

Worldwide spread

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8
Q

Outbreak

A

Cases observed / time period

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9
Q

Carriers

A

Symptomless but carry

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10
Q

Convalescent

A

End of disease progression

Recovery from illness

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11
Q

Agent

A

Cause of the disease

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12
Q

Infectivity

A

Capacity to cause infection

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13
Q

Pathogenicity

A

Capacity to cause disease

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14
Q

Axenic state

A

Free of microorganisms

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15
Q

Biofilms

A

Polysacc / glycoproteins / protection / SIDEROPHORE production / Quorum sensing

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16
Q

Active Spread

A

Step. pyogenes

Haemolysins —> RBC drops Fe3+

17
Q

Passive spread

A

Crossed epithelial barriers

Goes to filtration system via LYMPH

18
Q

Likelihood of epidemic

A

F -number of susceptible individuals

I- infectivity of disease

P-population density

19
Q

Anergy

A

Lack of an immune response to foreign substances