Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Pathogen A has an ID50 of 10 cells and an LD50 of 10,000,000 cells. Pathogen B has an ID50 of 10,000 cells and an LD50 of 20,000 cells. From this information, we can determine that: 

○ Pathogen A has higher infectivity but lower virulence than Pathogen B.

○ Pathogen A has lower infectivity but higher virulence than Pathogen B. 

○ Pathogen B has higher infectivity but lower virulence than Pathogen A.

○ Pathogen B has higher infectivity and higher virulence than Pathogen A.

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