They spent about 10 days in the Maldives before the Australian government lifted a temporary ban on citizens who had been in India from travelling home.
Ganguly said there was no way for the lucrative tournament to resume before India play the final of the World Test Championship against New Zealand in England on June 18.
"The BCCI is working through arrangements to repatriate all the players, the support staff, and umpires commentators as quickly and safely as possible," said Nick Hockley.
A surge in recent days has seen patients' families taking to social media to beg for oxygen supplies and locations of available hospital beds, and has forced the capital New Delhi to extend a week-long lockdown.
Players and staff are staying in a restricted health environment for this year's IPL, which will be played across six venues in India, initially without spectators.
"His report from the second COVID test, came positive," the 2020 IPL finalists said in a statement. "He is currently in isolation at a designated medical care facility."
Participants will have to stay in restricted health environment for this year's IPL, which will be played across six venues, initially without spectators, from Friday.
"So we are all very thankful of that to help with those situations and also it's about how we plan moving forward. That's going to be part of player welfare."
"(Archer) had a further injection for the right elbow injury that had seen him declared unfit for selection for the current ODI series versus India," the ECB said in a statement.
"The procedure on Jofra's hand will take place on Monday... so he can recover during the planned break following his elbow injection.
“When you come to like a PSL or the Sri Lankan Premier League (SPL), for that matter, there is an importance on the cricket," says the Right-arm pacer.
“I have only been here for a couple of days and I have had people in and out of my room, just wanting to know about where I have played and how I went about it. Whereas, when I go to something like the IPL that gets forgotten and the main topic is how much money did you go for in this IPL?” says Quetta Gladiator fast-bowler.
The big-hitting 38-year-old played 57 one-dayers and 22 Twenty20 Internationals for India after beginning his career in the shadow of younger brother and test bowler Irfan Pathan.
"The time has come today for me to put a full stop to this innings of my life," Yusuf said.
The former batsman switched to coaching and TV commentary after retiring in 2001 and helped Hyderabad reach the play-offs five times during his stay as coach.
India needed 25 runs off the last two overs and Pandya delivered in style, smashing two sixes in the final over to secure a six-wicket victory with two balls to spare.