Lack of international vaccine supply doesn’t explain rollout ‘train wreck’06/04/2021|8min The Grattan Institute's Stephen Duckett says the ban on vaccine exports from the EU does not fully explain the federal government’s failure to meet its vaccination targets since the goal was revised after the block. “Before we had the blocking of the vaccine shipments the government had set a target of four million, then then blockages started to occur and they revised the target down to two million, quite legitimately in my view,” he said. “But the problem is even at the new target of two million they only got 680,000 done.