Monaghan is one of three counties to have no confirmed cases of Coronavirus so far.
Another 74 people tested positive yesterday, bringing the total in the Republic to 366.
The Department of Health has also published a breakdown of the country’s first 271 cases.
Like the most of the country, Cavan has five or less cases – only eight counties have more than that.
Dublin has the highest number of cases with 129, followed by Cork with 48, Limerick with 14 and Galway with 12.
Most are linked to travel, a fifth are healthcare workers and almost a third of those with the virus are under the age of 34.
Chief Medical Officer, Dr Tony Holohan, says that should act as a wake-up call to young people: