Microbiology with Diseases by Body System (4th Edition)

by Bauman, Robert W,, PhD

Published by Benjamin Cummings

ISBN 10: 032191855X

ISBN 13: 978-0-32191-855-0

Chapter 17 - Immunization and Immune Testing - Questions For Review - True/False - Page 523: 2

Answer

False

Work Step by Step

Though it was once standard to administer weaker or attenuated viruses to provide immunity against diseases and illness, most vaccines now contain live versions of the viruses.

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