The 37-year-old minister said she delayed getting checked as she wasn't comfortable with the invasive test.
Countdown Quay Street was closed after a staff member said they had a weak positive Covid-19 test.
Auckland's latest Level 3 lockdown enters critical 48 hours, Nats propose new payment for isolating workers.
The property was toured by four people last Saturday, according to the Ministry of Health.
The Director-General of Health said she started to develop coronavirus symptoms on Saturday.
The whole family is heading into a quarantine facility.
It comes as Charitable Trust 5+ A Day, says it will be supplying 561 low decile schools with fresh fruit and vegetables.
A dominant showing from Luna Rossa and troubles with their repaired boat has left USA with a tough task.
Dr Joel Rindelaub says ensuring a clean air supply in NZ’s quarantine facilities will minimise the risk of coronavirus infection.
It's hoped nuclear-powered engines could get astronauts to the planet in three to four months.