BBC Sport
The news will come as a blow to manager Mikel Arteta given Odegaard’s importance to his team.
The start of Odegaard’s season has been plagued by injury problems, with the midfielder being forced off in the first half of three consecutive Premier League matches.
Arsenal face north London rivals Tottenham immediately after next month’s international break, and it remains to be seen whether Odegaard can recover in time for the derby on 23 November.
Norway took a significant step towards…