Qatar's Barwa Bank has been appointed by the International Finance Facility for Immunisation Company (IFFIm) as Joint Lead Manager (JLM) and bookrunner for a benchmark medium term sukuk issue. Rated AA by Standard and Poor's, Aa1 by Moody's and AA+ by Fitch, IFFIm, for which the World Bank acts as Treasury Manager, has mandated Barwa Bank , amongst four other banks, to arrange investor meetings in the Middle East, with a sukuk expected to follow the roadshow. The proceeds of the sukuk will be used to provide free vaccines and related health system strengthening support to many of the world's poorest nations.