Rohit Sharma, Rishabh Pant, Shubman Gill, Prithvi Shaw and Navdeep Saini - all part of India's Test squad to play Australia - will be isolated from other players but are still able to train.
Both teams are investigating to determine whether bio-secure protocols for the tour have been breached.
The third Test begins on 6 January.
The tour is being played with restrictions to help prevent the spread of coronavirus.