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What is Arthus Reaction in Microbiology? PDF | Download eBooks

Learn Arthus Reaction definition in microbiology with explanation to study “What is Arthus Reaction”. Study arthus reaction explanation with microbiology terms to review microbiology course for online degree programs.

Arthus Reaction Definition

  • An immune complex phenomenon that develops after repeat injection. This localized inflammation results from aggregates of antigen and antibody that bind, complement, and attract neutrophils.

    Foundations in Microbiology by Kathleen Park Talaro, Arthur Talaro



Arthus Reaction Explanation

Arthus reactions or type III hypersensitivity reactions usually do not occur after vaccination but can occur after diphtheria toxoid containing or tetanus toxoid containing vaccines. This reaction is a local vasculitis linked with activation of complement and deposition of immune complexes.

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