Kategorier: Alla - epidemiology - infection - disease - transmission

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Principles of Disease and Epidemiology

Understanding how diseases originate, spread, and affect populations is crucial in the field of epidemiology. The spread of infection can occur through various means, including human contact, animals, and non-living sources.

Principles of Disease and Epidemiology

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