Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Achieve, Adagene, Alexion, Annexon, Apotex, Aptamer, Astrazeneca, Biogen, Biontech, Catalyst, Cortexyme, Enzolytics, Exscientia, GT Apeiron, ICER, Isotopia, Lexeo, Lonza, Merck & Co., Merus, Mirimus, Nanopharm, Nektar, Oncoarendi, Pfizer, Point, Q-State, Redhill, Sorrento, Stelios, Wuxi.