COVID-19 exposure sites Nova Scotia Health has issued a warning for over the past 14 days.The list will be updated as health officials provide more locations and exposure dates no longer become relevant, for example, if there is no longer a chance of someone developing symptoms due to 14 days having passed.Nova Scotia recommends visiting the province’s website to do a self-assessment if, in the past 48 hours, individuals have had or are currently experiencing:Or two or more of the following symptoms:It is anticipated that anyone exposed to the virus at the location on this date may develop symptoms up to, and including, Dec.