Arsène Wenger revealed the following team news ahead of the QPR game:

on Theo Walcott...
Theo is OK [after his illness] and we have no new injuries from the Wolves game.

on the injured players...
Bacary Sagna and Kieran Gibbs could be back first - maybe by late-January. After that, Jack Wilshere will be back.

Copyright 2014 The Arsenal Football Club plc. Permission to use quotations from this article is granted subject to appropriate credit being given to www.arsenal.com as the source 30 Dec 2011