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Morbillivirus

[môr-bĭl′ĭ-vī′rəs]

n.

A genus of viruses of the family Paramyxoviridae that includes the causative agents of measles.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.