b'Salim Abdool Karim is a professor at the University of KwaZulu-Natal and Columbia University, director of the Centre for the AIDS Programme of Research in South Africa, and a member of the Journal\\u2019s editorial board. Stephen Morrissey, the interviewer, is the Executive Managing Editor of the Journal. A.I. Ko and Others. Threatening the Future of Global Health \\u2014 NIH Policy Changes on International Research Collaborations. N Engl J Med 2023;389:869-871.'