US President Barack Obama listens to Dr. Nancy Sullivan, Senior Investigator, Chief Biodefense Research Section, explain the investigational Ebola vaccine candidate currently being tested on humans during a lab tour at the Vaccine Research Center at the National Institutes of Health December 2, 2014 in Bethesda, Maryland. Dr. Anthony Fauci, Director, National Institute of Allergy and Infectious Diseases and Dr. Francis Collins, Director, NIH watch in the background.
US President Barack Obama listens to Dr. Nancy Sullivan, Senior Investigator, Chief Biodefense Research Section, explain the investigational Ebola vaccine candidate currently being tested on humans during a lab tour at the Vaccine Research Center at the National Institutes of Health December 2, 2014 in Bethesda, Maryland. Dr. Anthony Fauci, Director, National Institute of Allergy and Infectious Diseases and Dr. Francis Collins, Director, NIH watch in the background.
Size: 3000px × 2000px
Location: Bethesda, Maryland
Photo credit: © White House Photo / Alamy / Afripics
License: Licensed
Model Released: No
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