The first five days: field and laboratory investigations during the early stages of the equine influenza outbreak in Australia, 2007PD Kirkland; RJ Davis; D Wong; D Ryan; K Hart; B Corney; G Hewitson; K Cooper; A Biddle; S Eastwood; S Slattery; D Rayward; M Evers; T Wright; K Halpin; P Selleck; J Watson · 2011