Health Minister says its an "important milestone".
All adults in Northern Ireland can sign up for a Covid-19 vaccine.
Registration is now open for everyone over the age of 18, in a move which has been described as an "important milestone" by its Health Minister Robin Swann.
He says the expansion - beginning this morning - is well ahead of schedule.
#COVID19 vaccination programme now open to everyone aged 18 and over.
— Department of Health (@healthdpt) May 27, 2021
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