Principles of Disease and Epidemiology

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Principles of Disease and Epidemiology

Transmission of disease

Biological

Mechanical

EIDS

Contributing factors

Definition

Epideniology

Experimental

Descriptive

Analytical

Occurance of disease

Pandemic

Epidemic

Endemic

Sporadic

Prevalance

Incidence

Infectious diseases

Non communicable

Contagious

Communicable

Microbiota

transient

Normal - constant

Important definitions

Disease

Etiology

Pathology

Spread of infection

Non living

Animal

Human

Development of disease

Period of recovery

Period of decline

Period of illness

Prodromal period

Incubation period

Extent of host involvement

Subclinical disease

Viremia

Toxemia

Septicemia

Bacteremia

Sepsis

Infection type

Secondary

Primary

Infection

Focal

Systemic

Local

Patterns of disease

Pathogenesis

Invesion

susceptible host

Source of pathogen

Severity of a disease

Latent

Subacute

Chronic

Acute