Cervical Cancer Series 06 Does the HPV Vaccine Really Work?
Can the HPV vaccine really prevent cervical cancer? Some people wonder whether the vaccine is effective enough because cervical cancer screening is still recommended after vaccination. Others may assume that receiving the HPV vaccine completely eliminates the possibility of developing cervical cancer. The HPV vaccine cannot prevent every case of cervical cancer. However, by preventing infection with the high-risk HPV types responsible for most cervical cancers, it can substantially reduce the risk of precancerous lesions and cervical cancer. This benefit is not limited to clinical trials. Data from national vaccination programs have shown reductions in vaccine-targeted HPV infections, cervical precancers, and even invasive cervical cancer. This article explains how the vaccine works, when it provides the greatest benefit, and whether vaccination may still be worthwhile for adults or people who have tested positive for HPV. How Does the HPV Vaccine Prevent Cancer? The HPV vaccine is not...