Yes, prevention strategies are available for some oncogenic viruses. For example, vaccines are highly effective in preventing infection with HPV and HBV. The HPV vaccine is recommended for both boys and girls to reduce the risk of cervical and other cancers. The HBV vaccine is part of routine immunization schedules in many countries. Additionally, measures such as safe sex practices, screening, and antiviral therapies can help reduce the risk of infections from these viruses.