Mose Masoe was making great progress with his recovery when he was told he must return home due to the coronavirus crisis.
There was no date specified over a potential Super League return following a meeting between clubs and RFL officials.
Chinese Super League club Shandong Luneng said midfielder Marouane Fellaini has been diagnosed with coronavirus.
Following further UK government guidance relating to the coronavirus pandemic, Super League has been suspended until April 3.
Remi Casty urged sportspeople to be responsible after announcing he would not play for Catalans Dragons during the coronavirus outbreak.
Toronto are due to face Wakefield Trinity on March 22, however, that fixture is now in doubt as the virus continues to disrupt sport.
There will be some big decisions made in the world of sport in the coming week, as the coronavirus pandemic continues.
Derrell Olpherts crosses twice as Castleford Tigers handed St Helens a third loss in 2020, leaving the reigning champions in sixth place.
Leeds Rhinos opted not to travel to Catalans Dragons amid coronavirus fears but could face sanctions according to RFL chief Ralph Rimmer.
A Leeds Rhinos player self-isolated after showing symptoms of coronavirus, but the club have confirmed he tested negative for COVID-19.