epidemiology

infection

descriptive epidemiology

analytical epidemiology

(R0 basic reproductive rate) transmission

outbreak

emerging infection

zoonosis

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time

place

trend

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seasonality

person

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incidence

to infection

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host resistance

prevalence

rate

ratio

monitoring

comparison

serological survery (IgG)

cohort study

active case detection

case control study

passive surveillance

v vaccine x vaccine

v disease x disease

retrospective

prospective

suspectible

infectious

recovered

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fatality ratio

latent period

infection ratio

incubation period

infectious period

generation time

serial interval

acquisition - transmission (shorter)

acquisition - illness (longer)

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acute short-term infection

persistent infection

horizontal, vertical

human, animal, vector

endemic

epidemic

pandemic

regular

increase

continents

common-source outbreak

propagated outbreak

continuous outbreak

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intermittent outbreak

point source outbreak

reappearnace

extension

recognition

new

new

bats

rodents

migratory birds