Jonas Valanciunas has entered the NBA's health and safety protocols, and will miss the Memphis Grizzlies' game against the Phoenix Suns on Monday night.
The Sixers-Thunder game on Sunday has been postponed due to contact tracing connected with the Grizzlies.
The Grizzlies played the Timberwolves on Wednesday night. Karl-Anthony Towns announced that he tested positive for COVID-19 on Friday.