The HPV Vaccine Is Already Dramatically Lowering Rates of Cervical Disease
Source: Gizmodo Date: 04/03/19 Author: Ed Cara A new study out Wednesday in the BMJ is the latest to showcase even the short-term benefits of the human papillomavirus (HPV) vaccine. It found that the routine vaccination of preteen girls in Scotland, starting in 2008, led to drastically lower rates of cervical disease by the time the girls turned 20. That included conditions known to raise the risk of cervical cancer later on in life. There are over 100 different types of HPV that regularly infect humans. Most types cause no symptoms at all, while some can cause annoying but harmless warts on our hands, feet, or genitals, depending on where they like to call home. High-risk HPV types, however, linger in the cells that line the surfaces of our body, triggering changes that can eventually turn them cancerous. These HPV types account for nearly all cases of cervical cancer, as well as a substantial proportion of cancers in the mouth, throat, anus, and penis. We’ve had a vaccine available for two of the most common high-risk types of HPV since 2006, when it was at first recommended only for teen girls. Over the years, the window of opportunity for getting the vaccine has expanded, as has the number of HPV types it protects against. The newest version protects against seven high-risk types that account for 90 percent of cervical cancers (along with two types that cause genital warts). And young boys and men are now also encouraged to get the vaccine, as are women up [...]