Letters have now been sent to those aged 40-45 inviting them to get a Covid-19 vaccine.
Health and Social Care Minister, David Ashford MHK, provided an update on the Island's vaccination programme at yesterday's Covid-19 briefing from government.
Meanwhile, he also revealed letters to those aged between 35 and 39 will be distributed over the next week.
As of Tuesday evening, 41,846 first doses of a Coronavirus jab had been administered and 15,388 second injections.