Contents

1  An overview of viruses

2  Infection and disease

3  Viral attack and avian response

4  Diagnosing viral infections

5  Preventing viral infections

6  Papovaviridae

7  Herpesviridae

8  Circoviridae

9  Paramyxoviridae

10 Poxviridae

11 Adenoviridae

12 Reovoridae

13 Orthomyxoviridae

14 Retroviridae

15 Togaviridae

16 Other avian viruses

17 Proventricular dilatation disease

Appendix  1~5