Survey reveals widespread gaps in public understanding of STI vaccines, despite high awareness of transmission routes. Over 50% of Americans lack knowledge about preventable STIs, with vaccine misinformation persisting.
STI prevention hinges on public education, yet this survey underscores critical knowledge gaps. While 93% recognize asymptomatic transmission, only 42% know mpox is vaccine-preventable. These disparities risk exacerbating rising STI rates, particularly for congenital syphilis and mpox reemergence.
In Plain English: The Clinical Takeaway
- HPV, hepatitis A/B and mpox vaccines exist but remain underutilized
- STIs like HIV, herpes, and gonorrhea lack vaccines; prevention relies on testing and treatment
- Myths about vaccines causing risky behavior persist despite evidence to the contrary
Deep Dive: Clinical Expansion & GEO-Bridging
The Annenberg Public Policy Center’s 2026 survey of 1,639 U.S. Adults highlights a 14% misconception that HPV vaccination encourages risky sexual behavior—a claim refuted by longitudinal studies tracking 10,000 adolescents. “Vaccine hesitancy around HPV is rooted in misinformation, not evidence,” states Dr. Sarah T. H. Lee, MD (University of California, San Francisco).

| STI | Vaccine Available | Survey Awareness (%) | WHO Recommendation |
|---|---|---|---|
| HPV | Yes | 68 | Universal vaccination for preteens |
| MPox | Yes | 42 | Targeted vaccination for at-risk groups |
| HIV | No | 53 | Pre-exposure prophylaxis (PrEP) available |
| Herpes | No | 54 | Antiviral management only |
Funding for the survey came from the CDC’s Division of STD Prevention, ensuring public health alignment. However, vaccine access varies regionally: while the FDA approved the mpox vaccine in 2022, distribution remains uneven, with 68% of U.S. States reporting shortages in 2025.
“The lack of vaccine awareness mirrors global trends,” notes Dr. Amina J. Osei, PhD (WHO HIV/AIDS Department). “In sub-Saharan Africa, where 70% of new HIV infections occur, only 35% of adolescents know about PrEP.”
Contraindications & When to Consult a Doctor
Individuals with severe allergic reactions to vaccine components should avoid HPV, hepatitis, or mpox vaccines. Pregnant individuals should delay vaccination until after childbirth. Seek medical attention for: – Unusual genital discharge or sores – Persistent lower abdominal pain – Unexplained fever with rash – History of STI exposure without testing
The survey underscores urgent needs for targeted education campaigns. With STI rates climbing—syphilis in pregnant women rising 222% since 2016—addressing vaccine literacy could prevent 1.2 million infections annually, per CDC projections. Future research must focus on culturally tailored messaging and expanding vaccine access through telehealth platforms.