Province reports long list of COVID-19 exposures as record 63 new cases announced Nova Scotians who were at more than 20 possible COVID-19 exposures sites across the province are being asked to self-isolate in most cases as they await test results. The sites are mostly in the central health zone, but some are in Cape Breton and other areas of N.S. Social Sharing CBC News · Posted: Apr 25, 2021 10:27 AM AT | Last Updated: April 25 People line up for rapid COVID-19 testing at the East Dartmouth Community Centre on Caledonia Road April 25, 2021(Mark Doiron/CBC ) Nova Scotians who were at more than 20 possible COVID-19 exposures sites across the province are being asked to self-isolate in most cases as they await test results.