The Institute of Environmental Science and Research (ESR) has changed its name to the New Zealand Institute for Public Health and Forensic Science (PHF Science) as of 1 July 2025. The website address is now www.phfscience.nz. Visitors are automatically redirected to the new address. Please check and update any links and bookmarks.

2020 Annual summary tables notifiable disease tier 1 statistics

Summary

The latest release of the annual summary tables (tier 1 statistics) for notifiable diseases is available below. These tables include all notifiable diseases collected and reported by ESR. Note that the classification used here matches the notifiable disease schedule and may differ to that used elsewhere for disease reporting. This data is published annually on the last Tuesday in February.

Download