You have access to this article:
Open full text (630 KB)

Article class: General Article
Subject Terms: Bacterial, Circulatory system/haematology, Disease/defect, Epidemiology, Fungal/yeast, Inflammation, Integument/skin/wool/hair/fur/feather, Parasites - external, Parasites - internal, Protozoa, Rickettsia, Viral
Animal Type: Livestock, Pig, Production animal
Publisher: Ministry for Primary IndustriesThe whole of the literary matter of the Surveillance is copyright Ministry for Primary Industries, Downloading this article signifies agreement with the terms and conditions of electronic access.