As a mother, you are faced with certain realities.  Teens are having sex, and your ability to know whether your teen will use common sense and protection, or talk to you before making a decision to have sex, is really unpredictable.  Experts say that HPV (Human Papillomavirus) is at epidemic levels, meaning the likelihood that your daughter will be exposed to HPV is quite high.  HPV is also a silent disease, so both male and female carriers may not be aware that they have it.  Two specific...