Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Question
Why is smallpox so dangerous?
A. |
It has killed more people in human history than any other disease that we know of. |
|
B. |
It's transmitted by aerosol droplets and is therefore very contagious. |
|
C. |
Transmission rates are around 60%, which is higher than Ebola. |
|
D. |
All of the above |
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