[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]Premier Stephen McNeil said that catching even one potential case of COVID-19 can have a huge impact in stopping the spread of the virus.“It’s an important lesson that we need to limit our social contacts and follow all the other public health guidelines — wear a mask, practise social distancing and wash your hands,” he said.Results of last night’s pilot will be used to inform a broader testing strategy, the province stated.“The majority of new cases we are seeing involve social interactions — people who may or may not be symptomatic going downtown with friends and staying for several hours,” said Dr.