The Mermaid Club, at 13 Gore St, was visited by a case between 11.40pm on Wednesday, December 22 and 1am on Thursday, December 23.
Femme Fatale, an escort agency on Wellesley St West, was visited between 3am-5.20am on Thursday, December 23.
It comes as six cases of Covid-19 were found at the Everil Orr Care Centre in Auckland's Mt Albert, including five residents and one staff member.
"One of the residents, who tested positive on 30th December, is in hospital and is currently in a stable condition," the Ministry of Health said.
"All other residents, and the staff, were tested on 31st December and early on New Year's Day. All residents and staff are fully vaccinated."
Yesterday, the ministry gave its first update for 2022, announcing there had been 105 cases discovered in the community over the previous two days.
None had the dangerous Omicron variant. There were two Omicron cases at the border, bringing the country's total to 90 cases of the new variant at the border so far.