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subunit vaccine in Medicine

subunit vaccine

(sŭbyōō′nĭt)
n.
  1. A vaccine containing viral antigens made free of viral nucleic acid by chemical extraction and containing only minimal amounts of nonviral antigens derived from the culture medium; it is less likely to cause adverse reactions than a vaccine containing the whole virion.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.