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5 Written Questions

5 Matching Questions

  1. antigen
  2. risk factor
  3. chronic carrier
  4. passive immunization
  5. subclinical
  1. a anything that increases the chance of disease or injury
  2. b relating to the stage in the development of a disease before the symptoms are observed
  3. c person with a latent infection who sheds the infectious agent
  4. d any substance (as a toxin or enzyme) that stimulates the production of antibodies
  5. e injection of pre-formed abs into patient (can be from another species or maternal abs)

5 Multiple Choice Questions

  1. type of incidence rate defined as the proportion of persons exposedto an agent who develops the disease, usually for a limited time in a specific population
  2. Animal version of pandemic.
  3. an animal or plant that nourishes and supports a parasite
  4. •natural substance normally found present in the stomach essential to the metabolism of vitamin B 12 .
  5. the ability of an agent to enter and multiply in the host is known as

5 True/False Questions

  1. attenuatedtype of incidence rate defined as the proportion of persons exposedto an agent who develops the disease, usually for a limited time in a specific population

          

  2. sibling speciesReproductivly isolated species that are so similar morphologically that they are difficult or impossivle to distinguish using morphological characters

          

  3. genetic controlChemical barriers, physical barriers, & sterile males

          

  4. seroepidemiologya population survey using serologic test to screen for exposure and immunity to an infectious disease

          

  5. antigenicityability of a pathogen to overcome the defensive powers of a host and to induce disease

          

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