NEW YORK, Feb. 14, 2019 (GLOBE NEWSWIRE) — Motif Bio plc (AIM/NASDAQ: MTFB), a clinical-stage biopharmaceutical company specialising in developing novel antibiotics, announced today that the Company has received a Complete Response Letter (CRL) from the U.S. Food & Drug Administration (FDA) regarding the New Drug Application (NDA) for iclaprim for the treatment of acute