12 to 15 year olds are receiving Covid-19 jabs in most vaccination centres today and tomorrow, including in County Donegal.
Clinics throughout the country are administering first doses of Pfizer and Moderna vaccines to this age-group.
Registration opened on Wednesday evening, and the first appointments started yesterday.
Public health expert, Gabriel Scally, says the take-up has been very impressive – with over 71,000 registering by yesterday evening: