Source: www.cbsnews.com Author: Michelle Castillo Michael Douglas' frank discussion about the human papillomavirus (HPV) and oral cancer has put a spotlight on the dangers of the sexually transmitted virus. While using a condom may reduce risk for HPV, doctors are reminding people that the best way to protect oneself from the disease that can potentially lead to cancer is to get vaccinated at an early age and, if possible, go for routine screenings. HPV is a group of more than 100 very common viruses, about 40 of which can be transmitted sexually, according to the U.S. Department of Health and Human Services Office on Women's Health. Approximately 79 million Americans are currently infected with an HPV strain, the Centers for Disease Control and Prevention reports, and nearly all sexually active men and women will get one type of sexually transmitted HPV in their lifetime. Specifically, 20 million people in the U.S. between the ages of 15 to 49 are infected with a genital HPV at any given time, and about half of men and women can expect to be infected with genital HPV in their lifetime. "HPV is ubiquitous in our population," Dr. Lori Wirth, medical director of the Center for Head and Neck Cancers center at Massachusetts General Hospital in Boston, explained to CBSNews.com. "Anyone who has led a normal sex life will get HPV, and develop antibodies to the virus. But, a minority of people who have contact with the virus who don't effectively clear the virus from [...]