ID#: 1401
Caption:
This graphic depicts the universal biological hazard symbol, which was a 1966 creation, by the environmental health engineer, Charles Baldwin. This was a red colored version of the symbol, set atop a white background.
High Resolution: Click here for hi-resolution image (16.69 MB)
Content Provider(s): CDC/ Henry Mathews
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Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.