Public Health Service About Public Health The Nelson Marlborough Public Health Service covers health, promotion, public health nursing and health protection. Child health Services and support specifically for your child's health. Diseases An A to Z of common diseases Environmental health Keep you and our environment safe. Health and wellbeing Promoting health and reducing harm in our community. Public Health Service news, notices and warnings Keeping you informed with the latest news, notices and health warnings within the Nelson Marlborough region. A-Z public health topics From air quality to sore throats and everything in between. Contact Public Health Service The Nelson Marlborough Public Health Service has offices in Nelson and Blenheim.