ID#: 1877
Caption:
This transmission electron microscopic (TEM) image depicts a single, barrel-shaped, vaccinia virus particle, or virion, used therapeutically, to impart a human immunity to smallpox, when administered in the form of a vaccination.
High Resolution: Click here for hi-resolution image (3.7 MB)
Content Provider(s): CDC/ Dr. Fred Murphy; Sylvia Whitfield
Creation Date: 1975
Photo Credit:
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Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.