1 Division of Infection and Pathway Medicine, Edinburgh Medical School, Biomedical Sciences, College of Medicine and Veterinary Medicine, The University of Edinburgh, Chancellor's Building, 49 Little France Crescent, Edinburgh, Scotland, EH16 4SB, UK. Electronic address: mamoona.chaudhry@uvas.edu.pk.
2 Department of Clinical Medicine and Surgery, University of Veterinary and Animal Sciences, Abdul Qadir Jilani Road, Lahore, Pakistan.
3 OIE and National Reference Laboratory for Avian Influenza and Newcastle Disease, FAO Reference Centre for Animal Influenza and Newcastle Disease, OIE Collaborating Centre for Diseases at the Human Animal Interface, Istituto Zooprofilattico Sperimentale delle Venezie, Viale dell'Università 10, 35020, Legnaro, PD, Italy.
4 Royal (Dick) School of Veterinary Studies, University of Edinburgh, Easter Bush, Roslin, Midlothian, EH25 9RG, Scotland, UK.
5 Division of Infection and Pathway Medicine, Edinburgh Medical School, Biomedical Sciences, College of Medicine and Veterinary Medicine, The University of Edinburgh, Chancellor's Building, 49 Little France Crescent, Edinburgh, Scotland, EH16 4SB, UK.
6 Roslin Institute at the R(D)SVS, University of Edinburgh, Easter Bush, Roslin, Midlothian, EH25 9RG, Scotland, UK.
7 OIE and National Reference Laboratory for Avian Influenza and Newcastle Disease, FAO Reference Centre for Animal Influenza and Newcastle Disease, OIE Collaborating Centre for Diseases at the Human Animal Interface, Istituto Zooprofilattico Sperimentale delle Venezie, Viale dell'Università 10, 35020, Legnaro, PD, Italy; Animal Production and Health Laboratory, Joint FAO/IAEA Division for Nuclear Applications in Food and Agriculture, International Atomic Energy Agency, Seibersdorf, Austria.
8 School of Veterinary Sciences, University of Bristol, Langford House, Langford, Bristol, BS40 5DU, UK.