Prime Minister Scott Morrison after a late press conference at Parliament House in Canberra. Picture: Gary Ramage More than 5,000 words were uttered by the Prime Minister, his health minister and a top bureaucrat during a late night press conference on Thursday to announce the new advice on the AstraZeneca vaccine. But in those thousands of words, the Prime Minister was at pains not to answer some big questions. "In terms of what the overall implications are at this stage, it's too early to give you that answer,'' the Prime Minister said. "I mean, this now has to be considered. The ...