Arsenal host Liverpool on Thursday night in the second leg of the Carabao Cup semi-final.
The reported transfer ban will see William Saliba and Matteo Guendouzi return back to Arsenal at the end of the season.
The Premier League has accepted Arsenal's postponement request due to several COVID-19 cases and injuries within the first team.
Arsenal's £50m signing produced one of his best performances against Liverpool on Thursday night.
Arsenal are set to be without several key players for tonight's EFL Cup semifinal against Liverpool.
Arsenal are said to be at an advanced stage in their pursuit of Arthur Melo on a short-term deal.
Arsenal kick-start their FA Cup campaign away to Nottingham Forest on Sunday.
Arsenal are in the market for a central midfielder and could look at Borussia Monchengladbach's Denis Zakaria.
Arteta admitted that the club is looking to bolster the central midfield area.
Reports from Italy claim Arsenal have offered Fiorentina a player plus cash deal worth €70m for Vlahovic.
Arsenal are reportedly planning to bring the former Liverpool midfielder back to England.
Arsenal host high flying Manchester City on new year's day, here is a preview of the match