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    Diphtheria

    ˌdɪfˈθɪə.ri.ə

    Meaning & Definition

    noun
    A serious bacterial infection affecting the mucous membranes of the throat and nose, characterized by a sore throat, fever, and the presence of a gray or white membrane in the throat.
    Diphtheria can lead to severe complications if not treated promptly.
    An infectious disease caused by the bacterium Corynebacterium diphtheriae, which can be prevented by vaccination.
    The introduction of the diphtheria vaccine drastically reduced the number of cases worldwide.
    A disease that was once a common cause of death among children before vaccines became widely available.
    Many parents today may not realize how dangerous diphtheria used to be.
    A condition that can affect the respiratory system and lead to difficulty in breathing due to a thick coating in the throat.
    She was hospitalized with diphtheria after showing signs of respiratory distress.

    Etymology

    From French 'diphthérie', from Greek 'diphthera' meaning 'leather' or 'hide'.

    Common Phrases and Expressions

    diphtheria vaccine
    A vaccine that provides immunity against diphtheria.
    Vaccine-preventable disease
    Refers to diseases like diphtheria that can be prevented through vaccination.

    Related Words

    Corynebacterium
    The genus of bacteria that causes diphtheria.
    pseudomembrane
    A membrane-like layer that forms in the throat due to diphtheria infection.
    vaccine
    A substance used to stimulate the production of antibodies and provide immunity against diphtheria.

    Slang Meanings