COVID-19 exposure at a list of locations across Halifax.Nova Scotia Health Public Health is asking that anyone who visited or worked at the following locations on the specified date and time to immediately self-isolate and contact 811 to arrange for COVID-19 testing, regardless of whether or not they have COVID-19 symptoms.The province’s recommendation is to visit the province’s website to do a self-assessment if, in the past 48 hours, individuals have had or are currently experiencing:[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]Or two or more of the following symptoms:.