Hologic And Grifols Get FDA Approval For Procleix Zika Virus Assay By: Benzinga via Benzinga June 20, 2016 at 10:59 AM EDT Hologic, Inc. (NASDAQ: HOLX) and Grifols (NASDAQ: GRFS) disclosed Monday that the U.S. Food and Drug Administration has approved use ... Read More >> Related Stocks: Grifols S.A. ADR Hologic Inc