Neymar was once again absent as Brazil trained in Teresopolis on Thursday, continuing preparations for the Copa America.
The PSG star limped off the field with knee pain after colliding with team-mate Thiago Silva during training on Tuesday.
Brazil's football association (CBF) did not give an update on the 27-year-old on Thursday.
The latest information came on Wednesday, when a statement said the striker would undergo physiotherapy and partake in gym sessions instead of training with the rest of the team.