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NU 116 Module V

Immunity

QuestionAnswer
A.Infections agent microorganism capable of causing infection. There are 4 groups of microoganisms potentially pathogenics to humans.
Bacteria singel celled independent living microorganism. Caracterizide by Shape/reaction to gram stain/Need for O2. ***Most common in healthcare settign
Viruses smallest of all microorganism, microscopic
Fungi Plant like organism, molds, yeast
Parasites multicellular organisms that live on another organism
B. Reservoir Habitat, area for its growth and multiplication
C. Portal of Exit Point where microorganisms will leave the reservoir
D. Mode of transmission vehicle or ways for transfer of microorganisms from the reservoir to the host. Contact/air/vehicle/vector
E. Portal of Entry Point at which organism enter a host
F. Susceptible Host Anyone at risk for infection
Incubation Period Interval between the invasion of the body and appearance of symptoms of infection
Prodromal Stage Early S/S, vague and nonspecific
Acute Phase Presence of specific S/S
Convalescent Period Recovery
2 major types of immunity Active & Passive
Active Immunity Natural or Artificial. Natural is the body response. Artificial= vaccines to stimulate body's reponse
Passive Immunity Natural & Artificial. Natural=given by the mother on uterus or milk. Artificial=gamaglobulin
Created by: Formiga
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