Over 300 people were tested at the walk-in Covid-19 test centre in Cavan between Friday and Sunday.
It opened on Friday morning after concerns over rising transmission of the virus in the area over recent weeks.
A HSE spokesperson has confirmed to Northern Sound News that 307 tests were carried out up to yesterday evening.
Of those, over 200 have been analysed so far, with a "very low positivity rates of 0.5 per cent".
The centre, at the Leisure Centre in Drumalee, remains open until 7 o'clock tonight.
The HSE has thanked people in Cavan "for continuing to be cautious whilst the restrictions are eased".