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  •  English    4     Public
    level 1- A1
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  • one that exhibits variation from a type, norm, or wild type: mutation
    variant
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  • a noticeable change in the body or its functions that indicates the presence of a disease or other disorder
    symtom
  •  15
  • having or showing no symptoms of disease
    asymptomatic
  •  15
  • able to be passed from one individual to another through contact
    contagious
  •  15