1. What are the different causative viruses of hepatitis, and how do they differ from one another? How can one avoid hepatitis? Do you know anyone who is a good candidate for infection with...

1. What are the different causative viruses of hepatitis, and how do they differ from one another? How can one avoid hepatitis? Do you know anyone who is a good candidate for infection with these viruses?

2. What kind of viruses cause the formation of warts? Describe the formation of venereal warts and a method to prevent infection.