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cross-immunity |
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cross-immunity a form of immunity in which immunity to one bacteria or virus is effective in protecting the animal against an antigenically similar but different organism, e.g. protection of cattle against bacillary hemoglobinuria (Clostridium haemolyticum) by vaccination against black disease (C. novyi) and measles virus vaccine used to immunize dogs against canine distemper. See also heterotypic vaccine. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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