Olympics organisers have announced 16 new coronavirus cases related to the Games on Wedesday.
No Olympic athletes were among those affected. The latest numbers bring the total number of positive tests linked to the Olympics since July 1 to 169.
A total of 17 athletes have been infected so far.
The Tokyo region overall meanwhile recorded a record 3177 new cases, up from 2848 on Tuesday, the metropolitan government said.
Japan's capital is under a state of emergency for the duration of the Games, and Olympic competition takes place behind closed at all local venues.
Australian Associated Press