Deadly virus sent to China linked to loss of top-level security

The mass removal of Dr. Xiangguo Qiu, her husband Keding Cheng and an unknown number of her students from China from Canada’s only level-4 lab in Winnipeg has been linked to the unauthorized shipment of deadly pathogens to a lab used by the Chinese military in Wuhan. The revelation is being viewed with deep concern by scientists quoted in a CBC story published Sunday