Former Australia batter Damien Martyn is currently in an induced coma after being hospitalized in Queensland on Boxing Day with meningitis.
The International Cricket Council has rated the pitch used for the Boxing Day Ashes Test at the Melbourne Cricket Ground as "unsatisfactory", issuing the venue with one demerit point.
Usman Khawaja is all but certain take his place in Australia's XI for the fifth and final Ashes Test in Sydney, but the batter's international future remains unclear.
Australia batter Travis Head has been impressed with the start Jake Weatherald has made to his Test career and believes he will grow from strength to strength in the role.
England ensured the Ashes would not end in a clean sweep by securing a four-wicket win over Australia after just two days in the fourth Test at Melbourne.
England were skittled for 110 inside 30 overs on the opening day of the Boxing Day Ashes Test in Melbourne, after earlier bowling Australia out for 152 thanks to Josh Tongue's five-wicket haul.