STOCKHOLM, Aug. 5, 2022 /PRNewswire/ — BioArctic AB’s (publ) (Nasdaq Stockholm: BIOA B) partner Eisai presented new data for lecanemab (BAN2401), an investigational anti-amyloid beta (Aβ) protofibril antibody for the treatment of mild cognitive impairment (MCI) due to Alzheimer’s disease…