Two new cases of COVID-19 were reported in Newfoundland and Labrador on Sunday.

Both new cases are men in their 50s, and residents of the province, who recently returned from work abroad.

The first, who returned from the United States, is in the Eastern Health area, while the second is in the Central Health region.

Both men are self-isolating and contact tracing is underway.

Officials also say investigations into three cases reported on Saturday are complete and the source of all three has been determined to be travel. One person had returned to the province from work in Saskatchewan, while a second person had returned to the province from work in Alberta. The third case was related to international travel.

Newfoundland and Labrador now has 31 active cases of COVID-19. There have been two recoveries since Saturday in the Eastern Health region, with 344 in total having recovered.

One person remains in hospital due to the virus.

Meanwhile, officials have identified a number of flights linked to the latest cases of COVID-19 in the province.

Passengers who have travelled on any of the following flights are asked to call 811 to arrange testing:

Air Canada Flight 8862 from Halifax to Gander that arrived Monday, December 7;

Air Canada Flight 690 from Toronto to St. John’s that arrived Friday, December 11;

Air Canada Flight 8862 from Halifax to Gander that arrived Friday, December 11;

Air Canada Flight 8862 from Halifax to Gander that arrived Tuesday, December 15;

Air Canada Flight 690 from Toronto to St. John’s that arrived Tuesday, December 15;

And Air Canada Flight 690 from Toronto to St. John’s that arrived Thursday, December 17.

To date, 70,180 people have been tested and there have been four deaths in the province.