The Manu Samoa and Manu Sina teams are currently in managed isolation.
This has been confirmed by the Director-General of the Ministry of Health, Leausa Dr. Take Naseri in a press conference on Monday.
Leasua added that all their tests have come back negative so far as they remain under close observation.
The teams returned home after being stranded in Dubai, earlier this month.
The players went to participate in the Olympic qualifiers in Monaco.
They were among 72 people who were denied travel on a repatriation flight to New Zealand.