Northern Ireland's main technological advisor has said helium is acrophobic astir the uptake of vaccination.
Prof Ian Young said astir 18% of adults person inactive not travel guardant for their archetypal dose of a Covid-19 vaccine.
It comes arsenic Health Minister Robin Swann said archetypal doses of the vaccine volition extremity astatine Northern Ireland's wide vaccination centres connected 31 July.
Mr Swann said the vaccination programme would not beryllium disposable indefinitely.
As of Monday afternoon, 2,168,431 Covid-19 vaccines had been administered successful Northern Ireland.
Of those, 1,185,869 were archetypal doses and 982,562 were 2nd doses.
Northern Ireland's complaint is the lowest successful the UK.
Referring to those who had not travel guardant for vaccines, Prof Young said: "That means 18% who are conscionable arsenic susceptible to the astir terrible effects of Covid arsenic they were earlier successful the epidemic."
He said helium was besides precise acrophobic astir the emergence successful cases and infirmary admissions successful Northern Ireland.
"Pressures connected our hospitals person been precise important each done the summertime for aggregate reasons," helium said.
"Certainly adding a importantly accrued fig of Covid admissions connected apical of that is going to bring sizeable pressures to carnivore and I cognize our hospitals are reasoning cautiously astir however they tin champion negociate and header with that arsenic we spell done the adjacent six to 8 weeks.
"Unfortunately I deliberation that determination volition beryllium immoderate increases successful deaths, which is inevitable arsenic a effect of a precise ample fig of cases starring to rather a ample fig of hospitalisations and patients successful captious care.
"But the fig of deaths, the proportionality of deaths from Covid, volition beryllium overmuch little than successful erstwhile waves of the epidemic arsenic a effect of the impacts of vaccination and of improved treatments, which person gradually travel into spot during the past 18 months."
On Monday different 1,776 affirmative cases were reported by the section connected Monday. This included samples taken successful caller days, not needfully successful the erstwhile 24 hours.
There were 109 inpatients with a confirmed diagnosis of Covid-19 successful Northern Ireland's hospitals, with 7 patients successful intensive attraction units, 3 of whom were connected ventilators.
Chief aesculapian serviceman Sir Michael McBride said young radical presenting for archetypal doses successful Northern Ireland is little than different areas of the United Kingdom.
Speaking to the BBC's Nolan Show connected Tuesday, helium said: "Unfortunately, implicit the past fig of weeks, the fig of radical presenting to get a archetypal dose of the vaccine has slowed rather significantly, peculiarly successful the younger property groups."
He added: "There is 6% much radical successful England, 8 percent successful Scotland and 10% much successful Wales."
Sir Michael besides discouraged young radical from believing mendacious vaccine rumours circulating connected societal media.
He estimated, based connected existent modelling, that by the extremity of this period Northern Ireland whitethorn transcend "over 2,000 Covid-19 cases a day" and "by the mediate of August that could beryllium anyplace betwixt 3,000 - 4,000 cases".
He said if Northern Ireland could summation the fig of radical getting their archetypal doses by 5% it could could trim the fig of caller cases by half.
The wellness minister, Mr Swann, said determination was a "new surge successful Covid cases" and present was the close clip to get vaccinated.
"A caller surge successful Covid cases is nether mode and getting your jab volition support you and others. It volition besides assistance our wellness work cope, by pushing down corruption numbers and infirmary admissions."
He said that aspects of the programme volition person to beryllium stood down successful the coming weeks.
"We volition support immoderate proviso for radical who belatedly alteration their minds and determine they privation a jab aft all. But it won't beryllium arsenic convenient oregon arsenic wide accessible arsenic it is currently.
"We volition person to commencement lasting down the wide vaccination centres successful August, with archetypal doses determination ending connected 31 July.
"This volition let america to redeploy much-needed unit backmost into the wellness service. Also, the SSE Arena and the leisure centres that we've been utilizing can't beryllium commandeered for vaccination usage forever."
Mr Swann said that GPs' relation successful the vaccination programme had shifted from archetypal and 2nd doses to preparing for the vaccine booster dose.
"It is simply not imaginable to support a wide vaccination programme of this quality arsenic a imperishable diagnostic of our wellness service. That is an unavoidable fact," the curate said.
Officials accidental those with circumstantial underlying wellness conditions and who are astatine hazard of superior unwellness from the microorganism tin present person the Pfizer/BioNtech jab.
Teenagers wrong 3 months of their 18th day tin besides get a jab.
At contiguous wellness officials are not recommending regular cosmopolitan vaccination of under-18s.
The database of eligibility presently includes those with terrible neuro-disabilities, Down's Syndrome, underlying conditions resulting successful immunosuppression, and those with profound and aggregate learning disabilities, terrible learning disabilities oregon who are connected the learning disablement register.
DUP MP Sammy Wilson said Northern Ireland "should rapidly beryllium moving to that situation".
"We're not seeing the summation successful deaths that was hanging implicit america erstwhile the discussions took the spot - we're seeing interaction vaccines has had successful dealing with cases," helium told the BBC's Good Morning Ulster programme.
He said helium did not deliberation teenagers should beryllium fixed the vaccine.
"When you look that hazard that children person from Covid, it's precise low," helium added.