Practice interrupted: When campylobacter came to town

Havelock North is a picture-postcard town. On its leafy streets, climbing ivy looks charming rather than invasive. Its outskirts are carpeted in orchards and, over New Zealand's long summer months, it's known as the source of the best newly picked fruit. Last August, far away from the spoils of summer, it became known for something else: contaminated drinking water. Fiona Thomas looks at the impact for one practice