Travellers in quarantine have been the only new COVID-19 cases reported in NSW since September 25.
On Thursday,NSW Health reported two new cases in returned travellers in hotel quarantine and a case of a man in south-western Sydney that the ministry believes is an old case only just detected.
With confirmed cases isolated and Sydney's COVID clusters burning out the virus is being starved of new bodies to infect,but Chief Health Officer Dr Kerry Chant warned it is still circulating undetected and called for constant vigilance,especially in south-west Sydney.
Since March 29,there have been 786 confirmed COVID-19 cases among returned travellers. This includes travellers who arrived up to 14 days prior. Cruise ships,Pakistan,the US,Britain and India accounted for more than 58 per cent of COVID-19 infections in quarantine.
Cruise passengers and crew accounted for 16 per cent (125 people).
Just under 14 per cent were returning from Pakistan (109 people). Another 11 per cent came from the US (87 people),8.8 per cent from Britain (69 people) and 8.5 per cent from India (67 people).