Australia's chief medical officer Professor Brendan Murphy (Image: AAP/Lukas Coch)

From Australia's coronavirus modelling secrecy to Easter fines and penalties for learner drivers, there's a lot of hubbub about what the coronavirus rules and predictions really are.

Crikey takes a look at some of the confusion.

Modelling's in, out, back in again

Following some flip-flopping by the federal Health Department, modelling of the scientific projections of the spread of the coronavirus in Australia is set to be released this morning, following a meeting of state and federal leaders today.