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Definition
| colorless, minute, one-celled organisms with a typical nucleus |
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Definition
| cells that require an oxegenated environment to live; may be either yeasts or molds |
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Term
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Definition
| parasitic worms that may live in the human intestinal tract for long periods of time if not treated. |
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Term
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Definition
| free from acquiring a particular infectious disease |
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Term
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Definition
| persons whose immunity is prohibited for physiological reasons |
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Term
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Definition
| a disease capable of being passed from one person to another |
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Term
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Definition
| an organism that lives in or on another and draws its nourishment form that on which it lives |
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Term
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Definition
| minute microbes that cannot be visualized under an ordinary microscope; the smallest microorganisms known to produce disease |
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