Protecting Against Cancer Through Vaccination
Vaccines play a crucial role in cancer prevention by protecting against viruses known to cause certain types of cancer. By preventing these infections, vaccines reduce the risk of cancer development, offering a proactive approach to health and well-being.
Cancer-Preventing Vaccines
HPV Vaccine: Preventing Cervical and Other Cancers
The human papillomavirus (HPV) vaccine is one of the most effective tools in cancer prevention. HPV is a common virus linked to several cancers, including:
- Cervical cancer
- Oropharyngeal (throat) cancer
- Anal cancer
- Vulvar, vaginal, and penile cancers
Vaccination against HPV is recommended for adolescents — both boys and girls — ideally before exposure to the virus, typically at ages 11–12, but it can be given as early as age 9 and up to age 45 in some cases.
Hepatitis B Vaccine: Reducing Liver Cancer Risk
Chronic infection with the hepatitis B virus (HBV) increases the risk of liver cancer (hepatocellular carcinoma). The Hepatitis B vaccine effectively prevents HBV infection and is routinely given to infants, and is recommended for healthcare workers, travelers to high-risk areas, and individuals at risk of HBV infection.
How Do Cancer Vaccines Work?
These vaccines work by stimulating the immune system to recognize and attack viruses before they can cause long-term infections that lead to cancer. By preventing infection, they help stop the progression of virus-related cellular changes that can eventually result in cancerous growths.
The Future of Cancer Vaccines
Researchers are working on developing therapeutic cancer vaccines that could help treat existing cancers by training the immune system to attack cancer cells. These advancements hold promise for the future of cancer treatment and prevention.
Take Action: Protect Yourself and Your Loved Ones
Vaccination is a safe and effective way to reduce cancer risk. Speak with your healthcare provider about getting vaccinated and protecting yourself from virus-related cancers.