NIAGARA-ON-THE-LAKE, ON, July 23, 2013 /CNW/ - The CFNU President Linda Silas and representatives of Canada's provincial nurses unions will be present in Niagara-on-the-Lake during the Council of Federation meetings this week. They will be urging the premiers to continue the important work they started on health care at last year's Council of the Federation meeting. On Thursday, July 25,…