Illustration of the structure of a Variola virus particle, the cause of smallpox. The particle consists of a core of DNA (deoxyribonucleic acid) and p
Illustration of the structure of a Variola virus particle, the cause of smallpox. The particle consists of a core of DNA (deoxyribonucleic acid) and proteins enclosed in an outer envelope containing glycoproteins.
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Photo credit: © ***DEPENDS ON PIC***/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
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