At this juncture, the 2019-20 NBA season is suspended for the Cleveland Cavaliers and other teams, as you know, given the concerns regarding the novel coronavirus pandemic. The first NBA player to test positive for COVID-19 was Utah Jazz center Rudy Gobert, and since Gobert did, the league suspended the current season.
In terms of other recent updates in relation to COVID-19’s impact on the NBA/its players, you can view those here and also here. It’s unclear at this time if the 2019-20 season will be played out, and the NBA remains on hiatus.