There have been no new locally transmitted cases of COVID-19 recorded in NSW in the last day, with the state also administering a record number of vaccines.

More than 10,600 people were given the jab yesterday – over 4000 administered at the recently opened vaccine hub at Sydney Olympic park – marking a new record for vaccinations given in one day.

The total number of people having received a jab in NSW now stands at almost 900,000.

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NSW Health has reminded the public that the following identification of a COVID-19 case in Melbourne on Tuesday, anybody arriving in NSW from the Greater Melbourne area will need to complete a declaration form confirming they have not attended a venue of concern.

Those who have arrived from Greater Melbourne since Thursday May 6 must check the Victoria Department of Health and Human Services website regularly and follow public health advice.

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Despite exhaustive enquiries, NSW Health has yet to identify the missing link who is responsible for infecting a Sydney man and his partner last week.