Before revision: 2019–2020 silence A July 2020 investigation by The Globe and Mail revealed that Canada's Federal Government effectively shutdown GPHIN in May 2019, ultimately preventing the system from providing an early warning of COVID-19 which originated in Wuhan, China .
After revision: 2019–2020 silence A July 2020 investigation by The Globe and Mail revealed that Canada's Federal Government effectively shutdown GPHIN in May 2019, ultimately preventing the system from providing an early warning of COVID-19 .