Morant's post came as the NBA, the NBPA and Nike were reportedly working on a deal to allow players to replace their names with social justice statements when the NBA season resumes on 30 July.
The NBA did not announce results of coronavirus testing on staffers and other members of team travel parties, all of whom are also part of the mandatory testing program.
The 22-team NBA plan includes all teams that were holding playoff spots when the season was stopped, plus all other clubs within six games of a berth.
Coronavirus Outbreak: NBA in talks with Walt Disney Company to set up single-site resumption of league
NBA spokesman Mike Bass said the conversations were still exploratory, and that the site would be used not only for games but for practices and housing as well
The NBA has reached an agreement with the National Basketball Players Association to withhold 25 per cent of each player’s salary from 15 May due to the shutdown of the sport because of the coronavirus pandemic.
Coronavirus Outbreak: NBA says players will receive full paycheck on 15 April despite month-long suspension of league
The NBA and the National Basketball Players Association has been in talks for weeks about the status of salaries during the game’s shutdown
NBA: Former Houston Rockets coach Jeff Van Gundy labels All-Star Game 'an embarrassment,' calls for its elimination
Jeff Van Gundy coached in the 2000 All-Star game, his Eastern Conference team falling to Phil Jackson and the Western Conference 137-126.
The National Basketball Association has notified teams that regular season games through to Dec. 15 have been canceled because of the labor dispute that has locked out players for nearly five months, a league spokesman said on Tuesday.