Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Aarkus, Aleta, Alzheon, Celsion, Cerecor, Chemomab, Cocrystal, Dermtech, Etherna, Kedrion, Liminal, Mercaptor, Microbiotica, Mynd, Public Health Vaccines, Qu, Recursion, Scancell, Sorrento, SQZ, Tessa, Titan, Tiziana, Xenter.