Moulvibazar, Nov 22 (UNB) Awami League-backed candidate Saira Mohsin, wife of late Social Welfare Minister Syed Mohsin Ali, has been elected uncontested in the by-election to Moulvibazar-3 constituency. Regional election officer SM Eajharul Haque, also the returning officer of the election, announced the unofficial result on Sunday, the last day of withdrawing candidacy, as there was…