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Definitions

Definitions. Infection: an organism inside of someone which gets its nourishment from that person, it colonizes that person and reproduces inside them. The human with that organism (germ) inside is called the host . Parasites Fungi Bacteria

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Definitions

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  1. Definitions • Infection: an organism inside of someone which gets its nourishment from that person, it colonizes that person and reproduces inside them. The human with that organism (germ) inside is called the host. • Parasites • Fungi • Bacteria It is only considered to be an infection if the organism is causing harm to the host.

  2. Definitions (cont’d) • Disease: is any disturbance or anomaly in the normal functioning of the body that probably has a specific cause and identifiable symptoms. • A widespread disease is called an epidemic, and a disease which is global is called a pandemic. • Infectious Disease: a disease as the result of an infection.

  3. Definitions (cont’d) • Non-curable or Incurable: describing something for which there is no cure. This does not mean that the illness or disease is not treatable. • Example: Cancer can be treated, but there is no cure.

  4. Definitions (cont’d) • Chronic: Persists for a long time, or constantly recurring. • Acute: of a short duration but typically severe • Bloodborne pathogen: can be spread by contamination of blood • Immune System: a system that protects the body from foreign substances and pathogens by producing the immune response.

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