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Influenza Annual Report 2015

Please note: As of 1 July 2025, the New Zealand Institute for Public Health and Forensic Science (PHF Science) is the new name for the Institute of Environmental Science and Research (ESR). Research and reports published prior to this date may reference the organisation’s former name.

Summary

This report summarises the results from influenza surveillance in New Zealand in 2015. It provides information on community-based ILI and related influenza disease (obtained from national and SHIVERS GP-based ILI surveillance). It also describes hospital-based influenza morbidity and mortality (obtained from SHIVERS SARI surveillance and the Ministry of Health’s National Minimum Data Set [NMDS]). In addition, it includes surveillance data from Healthline and HealthStat, laboratory-based antiviral susceptibility and genetic data as well as influenza immunisation coverage data obtained from the Ministry of Health.

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