Mikel Arteta says he is looking forward to working with Arsenal defender Kieran Tierney when football returns.

Tierney is yet to play under the Gunners boss due to a shoulder injury he suffered in December.

Ighalo’s loan stay at Old Trafford expires at the end of May, when he is scheduled to return to Chinese Super League club Shanghai Shenhua.United want the striker to remain at the club until the season is finished, having impressed during his spell at the Theatre of Dreams.

Kenya Scientists and the UK Scientists have discovered a microbe that completely protects mosquitoes from being infected with malaria.