<p>Nurses at St. Mary of Nazareth Hospital in Chicago voted in favor of forming a union weeks after six colleagues were fired just as the group prepared to unionize.</p><p>About 96% of nurses eligible to cast a ballot Wednesday voted to be represented by the National Nurses Organizing Committee, an affiliate of the National Nurses United, according to the union. About 400 nurses at the hospital were eligible to be part of the union, according to the National Labor Relations Board’s website.</p><p>The results come a week after nurses at the Ukrainian Village hospital held a one-day strike to call on hospital officials to reinstate six nurses fired from the facility in recent weeks.