Texas | Harvard University | Columbia University | Yale University | Houston | University of Paris | New York University | Stanford University | Princeton University | University of Cambridge | University of Pennsylvania | University of Michigan | University of Chicago | University of California, Berkeley | University of Toronto | Cornell University | University of Oxford | University of London | University of Oslo | Austin, Texas | Cambridge University | University of Southern California | McGill University | Johns Hopkins University | Northwestern University | University of California | Brown University | University of Queensland | University of Minnesota | University of Washington |
Prominent among them are Duke University, University of Texas Houston, University of Pittsburgh, Center of Disease Control (CDC) Atlanta, University of Liverpool, University of Glasgow, University of Nottingham, University of Reim France and University of Muenster Germany.