Tuchel had missed Chelsea's beyond two video games, including Wednesday's 1-zero win over Al Hilal, after contracting the virus final week.
He were keeping apart at home in keeping with government protocols, before sooner or later checking out poor and receiving clearance to tour and be part of up with the squad.
Assistant train Zsolt Low, who has been in brief charge in conjunction with Arno Michels, stated the team of workers were in regular communique with Tuchel despite his absence within the UAE.
Asked in advance if Tuchel's presence on Saturday would make a distinction, midfielder Jorginho said: "Of direction it gives you greater, there is extra strength inside the changing room.
"It'll be certainly vital for us if he may be right here."