The topic for this discussion is to explore the concept of cancers and the association of cancers with viruses. Discuss the general concept of viruses associated with cancer. Do Viruses cause cancer? Include a discussion of the HPV vaccine, when it should be given, and the healthy human immune response to the HPV vaccine (is it safe?). Include a discussion of evidence to support or detract from the effectiveness of the HPV vaccine in protecting against cervical cancer.