pathogenesis

/ˌpæθəˈdʒɛnəsɪs/
noun
  1. The process by which a disease develops and progresses in the body.
    • Understanding the pathogenesis of the virus is key to developing a vaccine.
    • The doctor explained the pathogenesis of diabetes to the patient.
    • Research on the pathogenesis of Alzheimer's disease is ongoing.
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