1. Introduction to animal viruses
2. Virus structure
3. Virus interactions with the cell
4. Methods to study viruses
5. Virus transmission and epidemiology
6. Immunity and resistance to viruses
7. Viral vaccines
8. Antiviral agents
9. Virus evolution and genetics
10. Viral pathogenesis
11. Introduction to RNA viruses
12. Family Picornaviridae
13. Family Caliciviridae
14. Family Hepeviridae
15. Family Astroviridae
16. Family Flaviviridae
Families Togaviridae and Matonaviridae
18. Family Coronaviridae
19. SARS-CoV-2/COVID-19
20. Family Arteriviridae
21. Family Rhabdoviridae
22. Family Paramyxoviridae
23. Family Pneumoviridae
24. Family Filoviridae
25. Family Bornaviridae
26. Family Orthomyxoviridae
27. Family Hantaviridae
28. Order Bunyavirales: Families Peribunyaviridae, Phenuiviridae, and Nairoviridae
29. Family Arenaviridae
30. Family Reoviridae
31. Family Birnaviridae
32. Hepatitis delta virus
33. Introduction to DNA viruses
34. Family Parvoviridae
35. Other small DNA viruses
36. Family Polyomaviridae
37. Family Papillomaviridae
38. Family Adenoviridae
39. Family Herpesviridae
40. Family Poxviridae
41. Other large DNA viruses
42. Family Retroviridae
43. Replication and pathogenesis of human immunodeficiency virus
44. Family Hepadnaviridae