In his address Friday, President Aingimea reiterated that the individual named Jaxon Olsson, who participated in a drill last week, does not have coronavirus.
Olsson volunteered to assist the Coronavirus Taskforce and the Nauru Police Force in the drill as the main actor.
The drill took place in Ijuw on Thursday, 14 May.
The President thanked Olsson for his role in assisting with the drill.
There are 30 people under quarantine at the Meneñ hotel, including five airline crew and 23 at Canstruct's Anibare Village.