About 15 people worried they may have symptoms of typhoid have been referred to emergency departments or GPs in Auckland during the weekend.
Healthline spokesman Calvin Cochran said the service, run by the Ministry of Health, had received 63 calls relating to typhoid since news of an outbreak came out late on Friday afternoon.
Of those, about 15 people showed symptoms similar to typhoid and were referred to either a GP or emergency department for further care, he said.
Those symptoms include: A high fever developing over several days, headaches, general weakness and muscle aches.