Proteas suffer record-breaking defeat to England in final ODI
For the second consecutive series, South Africa collapsed in a dead rubber match, suffering a record-breaking 342-run loss to England in the third and final ODI in Southampton.
Sam Curran recalled to England squad for T20I series against South Africa
Curran's last appearance for England in any format came in November last year and the allrounder has not yet featured under head coach Brendon McCullum.
Opening batter Duckett has been given and additional week to rest ahead of tour to Australia and New Zealand after playing all three formats England in the home summer.
In one final change to their squads, England have withdrawn seamer Matthew Potts from the T20I series in Ireland so he can play in the County Championship with Durham ahead of the Ashes.
Jordan Cox was added to the squad to face Ireland earlier this week but is not due to be involved in the series against South Africa.
England have already lost the ODI series against South Africa with one match left to play in Southampton on Sunday with the T20Is set to begin in Cardiff on Wednesday.
Updated England T20I squads:
vs South Africa: Harry Brook (captain), Rehan Ahmed, Jofra Archer, Tom Banton, Jacob Bethell, Jos Buttler, Brydon Carse, Sam Curran, Liam Dawson, Will Jacks, Saqib Mahmood, Jamie Overton, Adil Rashid, Phil Salt, Jamie Smith, Luke Wood.
vs Ireland: Jordan Cox, Sonny Baker and Tom Hartley replace Harry Brook, Jofra Archer, Brydon Carse and Jamie Smith; Bethell replaces Brook as captain.
Stuart Broad warns of 'jaded minds' as England succumb to South Africa
Former England seamer Stuart Broad has raised concerns over the mental and physical fatigue affecting the national white-ball side.
Proteas edge England in Lord's thriller to seal ODI series
South Africa clinched a dramatic five-run victory over England at Lord's to secure the one-day international series with a game to spare.
Bowlers give South Africa opening ODI victory in England
Keshav Maharaj and Wiaan Mulder starred with the ball as South Africa cantered to a convincing seven-wicket victory against England in the first of three ODIs at Headingley on Tuesday.