Cases where increased disease incidence has been confirmed on a farm, in a district, or region. Alternatively, when unusual or noteworthy diseases have been identified.

Case descriptions are kindly provided by New Zealand based laboratories: INDEXX, SVS, Awanui Laboratory and the MPI Animal Health laboratory/Incursion team, with the support of submitting veterinarians and their clients.
In most cases a more detailed description of the cases is available in Surveillance published quarterly by MPI Biosecurity.