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A transmission electron micrograph of the influenza virus, which infects humans.

infect

(genetic biology)

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  • Grammar: verb
    verb forms:
    infects, infected, infecting
  • Definition:
    ~ to contaminate with a pathogenic microorganism or agent

    ~ to communicate a pathogen or disease to another organism

    ~ to invade and produce infection in an organ or body part
  • Example:
    1. Viruses often have specific mechanisms to infect particular target cells.

    2. During an infection, antigens stimulate B lymphocytes to temporarily activate the genes that encode defensive antibody proteins.
  • Related Word: infection (noun), infectious (adjective)


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