COVID-19 on Friday. Five of the nine are a group of international travellers. The remaining are domestic travellers from outside Atlantic Canada.Five cases are in the western zone (Annapolis Valley, South Shore and South West) and four cases are in the central zone (Halifax area, Eastern Shore and West Hants).Public health said all the infected individuals are self-isolating, as required.As of Friday, Nova Scotia has 31 active cases of COVID-19.According to the province, there were 1,364 tests administered between March 26 and April 1 at the rapid-testing pop-up sites in Halifax and Dartmouth.As of April 1, 111,403 doses of COVID-19 vaccine have been administered.