It brings to three the number of people in the North who've tested positive for Covid 19.
One of the new cases involves someone who'd recently travelled from Northern Italy.
The other person had recent contact with someone elsewhere in the UK who's tested positive.
Here, efforts are ongoing to trace the contacts of a woman in the east of the country who's the second person in the Republic to have the virus.
Health Minister Simon Harris says people who aren't contacted shouldn't worry: