coronavirus.Health Minister Christian Dubé and Dr. Horacio Arruda, director of Quebec public health, are expected to unveil new measures during an update on Thursday afternoon in Montreal.Earlier this week, Dubé said he wouldn’t hesitate to shut down establishments that fail to uphold public health directives such as social distancing.[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]Following a COVID-19 outbreak linked to a bar on Montreal’s South Shore, authorities have been looking at additional measures to contain the virus.Dubé also insisted business owners have a responsibility to uphold regulations to keep people safe as the pandemic continues.