Bahkan vaksin 9-valen sekalipun tidak mencakup seluruh tipe HPV yang dapat menyebabkan kanker. Karena itu, perempuan yang sudah divaksinasi lengkap tetap perlu mengikuti skrining kanker serviks sesuai usia dan rekomendasi yang berlaku.
WHO menempatkan vaksinasi dan skrining sebagai dua komponen yang saling melengkapi dalam pencegahan kanker serviks.
Kesimpulannya, kalau kamu baru akan mendapatkan vaksinasi HPV dan vaksin 4-valen maupun 9-valen tersedia, vaksin 9-valen menawarkan perlindungan yang lebih luas. Namun, vaksin 4-valen tetap efektif dan memiliki bukti perlindungan jangka panjang yang kuat. Yang paling penting adalah mendapatkan vaksin pada waktu yang tepat dan menyelesaikan serinya sesuai rekomendasi.
Referensi
World Health Organization, “Human Papillomavirus Vaccines (HPV),” Immunization, Vaccines and Biologicals, diakses Agustus 2026.
Elmar A. Joura et al., “A 9-Valent HPV Vaccine against Infection and Intraepithelial Neoplasia in Women,” New England Journal of Medicine 372, no. 8 (2015): 711–23, https://doi.org/10.1056/NEJMoa1405044.
Susanne K. Kjaer et al., “Final Analysis of a 14-Year Long-Term Follow-up Study of the Effectiveness and Immunogenicity of the Quadrivalent Human Papillomavirus Vaccine in Women from Four Nordic Countries,” EClinicalMedicine 23 (2020): 100401, https://doi.org/10.1016/j.eclinm.2020.100401.
Susanne K. Kjaer et al., “Long-Term Effectiveness of the Nine-Valent Human Papillomavirus Vaccine: Interim Results after 12 Years of Follow-up in Scandinavian Women,” Human Vaccines & Immunotherapeutics 20, no. 1 (2024): 2377903, https://doi.org/10.1080/21645515.2024.2377903.
Timo Vesikari et al., “A Randomized, Double-Blind, Phase III Study of the Immunogenicity and Safety of a 9-Valent Human Papillomavirus L1 Virus-Like Particle Vaccine (V503) versus Gardasil in 9–15-Year-Old Girls,” Pediatric Infectious Disease Journal 34, no. 9 (2015): 992–98, https://doi.org/10.1097/INF.0000000000000773.
Centers for Disease Control and Prevention, “Child Immunization Schedule Notes,” Vaccines & Immunizations, diakses Agustus 2026.
World Health Organization, “Screening for Cervical Cancer,” diakses Agustus 2026.