Ling is the Executive Producer and host of This Is Life on CNN. She has also been a field correspondent for The Oprah Winfrey Show and a contributor to ABC News’ Nightline.

Hanneke Schuitemaker is the Global Head of Viral Vaccine Discovery and Translational Medicine and the Disease Area Stronghold Leader for Viral Vaccines at Janssen Vaccines and Prevention. In addition to overseeing Janssen’s portfolio of viral vaccine programs, Hanneke is also a professor of virology at the Amsterdam University Medical Center.

Dr. Barouch is a professor of medicine at Harvard Medical School and the director of the Center for Virology and Vaccine Research at Beth Israel Deaconess Medical Center, where he focuses on studying the immunology and virology of HIV-1 infection and developing novel vaccine strategies.

Dr. Carucci is the McCann Health’s Global Medical Director. During his over 30-year career in global public health, he played a major role in the completion of the malaria genome and proteome, headed up the Gates Foundation’s Grand Challenges in Global Health Initiative, and was a member of the board of directors on the Global Fund to Fight HIV/AIDS, TB and Malaria.