A severe or even fatal form of vaccinia occurring as a complication of smallpox vaccination chiefly in persons with an immunologic deficiency or dyscrasia, characterized by progressive enlargement of the initial and secondary lesions.
TPPRead more in this article about some frequently asked questions and fun facts related to our definitions.
Can You Untangle These Regional Mix-Ups?Read more in this article about some frequently asked questions and fun facts related to our definitions.
- progressive party,
- progressive pigmentary dermatosis,
- progressive staining,
- progressive systemic sclerosis,
- progressive tax,
- progressive-resistance exercise,
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.