GRFS - FDA approves Grifols' Xembify for primary immunodeficiencies July, 05 2019 07:49 AM Grifols S.A. The FDA has approved Grifols' (NASDAQ:GRFS) Xembify, its new 20% subcutaneous immunoglobulin, used to treat primary immunodeficiencies.More news on: Grifols, S.A., Healthcare stocks news, Stocks on the move, Read more ...