Health authorities have confirmed over-50s are expected to be able to book in for coronavirus vaccinations sooner than planned, as they admitted some eligible under-50s are cancelling appointments. Health Minister Greg Hunt said some states have "significant capacity in some of their AstraZeneca clinics," despite not all the people in phases 1A and 1B having had jabs. READ MORE: Health Minister Greg Hunt said more details will be given this week about the planned vaccination of over-50s.(Photograph by Chris Hopkins) Mr Hunt said most people getting vaccinated were still in the first phases, which include frontline workers, over-70s, over-80s and aged care residents.