Can Viral Infections Be Prevented to Reduce Cancer Risk?
Yes, preventing viral infections can significantly reduce the risk of developing certain cancers. Vaccines are available for some of the most common oncogenic viruses. The HPV vaccine is highly effective in preventing infections with high-risk HPV types that cause cervical and other cancers. The Hepatitis B vaccine can prevent HBV infection, thereby reducing the risk of liver cancer. Additionally, public health measures such as safe sex practices, blood screening, and needle exchange programs can help prevent the transmission of these viruses.