The National Immunisation Advisory Committee is to look at whether age restrictions should be placed on the AstraZeneca vaccine.
It's meeting today after the European Medicines Agency listed rare blood clots as a rare side effect.
Health officials say the benefits of getting the injection still outweigh the risks.
The UK has decided to offer under 30s an alternative to the AstraZeneca vaccine due to the very rare complications.
Health Minister Stephen Donnelly says the EMA hasn't made a recommendation on that...