Originally due to end this week
The Island's state of emergency has been extended by 'up to a month'.
Health Minister David Ashford made the announcement at the latest media conference.
It was originally due to come to an end this week.
Mr Ashford says it is now expected to continue until mid-June.
TT organisers announce revised Saturday race schedule
Senior race to be restarted over four-lap distance tomorrow (6 June)
TT campers in 'high spirits' despite rain affecting race week
'Costa del Ballaugh' one week, mud the next
Rider taken to Noble's Hospital after Senior TT red flag
Competitor 'conscious and talking' after incident at 11th Milestone
Red flag stops Senior TT race
Race halted during second lap