Authorities in Ireland have declared that all people intending to make a trip to Ireland from Great Britain will be obliged to take a COVID-19 antigen test every day for five days straight upon their appearance because of the new expansion in the quantity of diseases brought about by the infection and specifically the spread of the Omicron variation in the UK.
As per the public authority’s declaration, the first test ought to be assumed the day of their appearance, while focusing on that in case people show any manifestations identified with the infection or then again in case a traveler has a positive outcome from a sidelong stream test, they should take a PCR test and stay self-isolated.Authorities in Irelands have affirmed that such a choice has mostly been taken to alleviate the danger of a COVID-19 Omicron variation from Great Britain that has as of late revealed a high contamination pace of Omicron diseases.

Source:
https://www.schengenvisainfo.com/news/ireland-obliges-travellers-from-uk-to-test-for-covid-19-for-5-consecutive-days/