The FAI have confirmed defender Matt Doherty and forward James McClean have tested positive for COVID-19.
The rest of the staff & squad tested negative ahead of the flight back to Dublin this morning before the UEFA Nations League match against Bulgaria on Wednesday.
Doherty and McClean have been isolated from the group as per COVID-19 protocols, and the HSE have been informed of this development.
Ireland boss Stephen Kenny will also be without Alan Browne and Calum Robinson who previously tested positive for Covid-19.
While Jeff Henderick and Jayson Molumby are suspended with Seamus Coleman, Harry Arter, John Egan, Enda Stevens, James McCarthy and Aaron Connolly also unavailable.