The publication of a "green list" of countries for travel could lead to confusion and leave people with mixed messages.
That's according to the chair of the Coronavirus Expert Advisory Group, Cillian de Gascun.
The government is due to announce the countries tomorrow where Irish people can visit without needing to quarantine when they come back.
But the official advice will remain to avoid non-essential travel.
Cillian de Gascun says it would be better to have a single, more straightforward message: