Regeneron, Roche team up in global deal on Covid-19 antibody cocktail August 19, 2020 Auto Bot BioPharma, biopharma nl, New York, Regeneron Pharmaceuticals, REGN-COV2, Roche, SARS-CoV-2, Tarrytown 0 The deal brings Roche’s considerable manufacturing heft to Regeneron’s efforts to develop the two-antibody cocktail, REGN-COV2. Regeneron will distribute the drug in the U.S., while Roche will distribute it ex-U.S.