Winnipeg Free Press Review of national facility finds procedural flaws By: Dylan Robertson Last Modified: 8:31 AM CST Wednesday, Mar. 3, 2021 | Updates Wayne Glowacki / Winnipeg Free Press Files The National Microbiology Lab at The Canadian Science Centre for Human and Animal Health on Arlington St. in Winnipeg. OTTAWA — The National Microbiology Lab has revised its staffing procedures, after reports of a toxic workplace culture at the Winnipeg facility. OTTAWA — The National Microbiology Lab has revised its staffing procedures, after reports of a toxic workplace culture at the Winnipeg facility. But a union representing staff in multiple branches of the lab say many of those issues have only gotten worse.