As reported by the Irish Independent, Gardaí have been notified that three people left the quarantine facility at the Crowne Plaza Hotel at Dublin Airport this afternoon.
It is believed one of the individuals has been located while searches are continuing for two others.
Gardaí are understood to be liaising with the Defence Forces.
The Garda Press Office said: “An Garda Siochana are this afternoon liaising with the State Liaison Officer at a designated quarantine facility in the Dublin area, in accordance with current protocols.
“As the Department of Health are the lead agency in relation to the management of mandatory quarantining, An Garda Siochana will not be commenting further at this time.”