Roberto Firmino injury update: Brazil forward not expected back immediately after international break
The Liverpool manager said the 30-year-old was a "quick healer", but that he was unlikely to be available for selection at home to Arsenal in the Premier League on November 20.
Real Madrid midfielder Vinícius Júnior was named as Firmino’s replacement on Friday.
Bangladesh-based website 'bdcrictime' quoted an unnamed team source as saying that Shakib will head to the USA to be with his family.
Malmo, the Swedish champion, has lost all three of its group games and has yet to score so far in the Champions League.
Barca said both players are "unavailable for selection" and their "return will depend on the recovery".
The PCB medical panel has advised the left-handed middle-order batsman to undergo a four-week rehabilitation programme before a reassessment is carried out.
The forward helped Senegal beat South Africa 2-0 on Friday to secure a place in its first World Cup since 2002.
Chelsea manager Antonio Conte says that France midfielder N'Golo Kante will be sidelined for three weeks after suffering a hamstring injury on international duty.
It was feared Morata might be sidelined for up to a month, but Chelsea hopes he will be available sooner and the former Real Madrid star has reported for assessment and rehabilitation.