The Reds were forced to shut their training centres following a recent COVID-19 cluster, which forced the postponement of their EFL Cup semi-final first leg with Arsenal.
Jurgen Klopp's side have since recovered from the outbreak to see off Shrewsbury Town in the third round of the FA Cup, but Alexander-Arnold was not involved after contracting the virus.
However, Sky Sports News claims that the England international could recover in time to turn out against the Gunners in the rescheduled first leg of their EFL Cup tie on Thursday.
Liverpool have been drawn against Cardiff City in the fourth round of the FA Cup after coming from behind to beat Shrewsbury 4-1 at Anfield. body check tags ::