<a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Anthony+Fauci&family=editorial&specificpeople=964622 ng-click='$event.stopPropagation()'>Anthony Fauci</a>, director of the National Institute of Allergy and Infectious Diseases, testifies during a House Foreign Affairs Committee hearing on Capitol Hill, February 10, 2016 in Washington, DC. The committee heard testimony from health officials on the Zika virus epidemic, and its threat to the Americas.