Sen. Elizabeth Warren (D-MA) called for Operation Warp Speed chief Moncef Slaoui to resign or be fired from that position, a day after the House select subcommittee on the coronavirus released financial documents that the subcommittee said raise questions about Slaoui’s investments in GlaxoSmithKline, which is working to develop a COVID-19 vaccine under the government’s initiative. HHS did not respond to Inside Health Policy’s request for comment by press time. Slaoui’s investments in GSK and Lonza group, a biotechnology...