Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Aerpio, Alkido, Anergis, Astrazeneca, Cabaletta, Chimeron, CNS Pharmaceuticals, Daiichi Sankyo, Denali Therapeutics, E-therapeutics, GNS Healthcare, Kiadis Pharma, Merck, Microbion, Moderna, Oncimmune, Oxford Biomedica, Puretech, Reflexion, Restorbio, Roche, SAB, Stallergenes Greer, Syneos Health, Vaxxas.