GAITHERSBURG, Md., June 11, 2020 (GLOBE NEWSWIRE) -- Viela Bio (Nasdaq:VIE) today announced that the U.S. Food and Drug Administration (FDA) has approved UPLIZNATM (inebilizumab-cdon) for the treatment of adult patients with neuromyelitis optica spectrum disorder (NMOSD) who are anti-AQP4 antibody positive as a twice-a-year maintenance regimen following initial doses. Approximately 80%1 of all patients with NMOSD test positive for anti-AQP4 antibodies.