Biotest AG / Key word(s): AllianceBiotest AG: Biotest and Grifols further strengthen their cooperation - EBIT forecast 2023 significantly raised28-Apr-2023 / 10:04 CET/CESTDisclosure of an inside information acc. to Article 17 MAR of the Regulation (EU) No 596/2014, transmitted by EQS News - a service of EQS Group A.