Part I.  Fathoming The Mind Of A Virus
Lecture 1.  Viral Origins And Lifestyles 
Lecture 2.  Host Defenses

Part II.  The Bug Parade
Lecture 3.  Viruses We Inhale 
Lecture 4.  Viruses We Eat
Lecture 5.  Viruses We Get From Mom
Lecture 6.  Viruses We Get By Intimate Physical Contact
Lecture 7.  Emerging Viruses

Part III.  Augmenting Host Defenses
Lecture 8.  Vaccines
Lecture 9.  Antiviral Drugs