Keywords: Vial of smallpox vaccine.jpg The gloved hands of a scientist with the National Cancer Institute NCI in Frederick Maryland holds a sample vial of lyophilized Smallpox Vaccine Topics/Categories Treatment -- Biological Therapy Type Color Photo Source National Cancer Institute Diane A Reid Photographer 3892 The Web site of the National Cancer Institute http //www cancer gov 2005-02-03 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Diane A Reid Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ Cancer treatments Smallpox vaccine |