About PCV20
Vaccination can help protect against pneumococcal disease.1
Percentage of paediatrics IPD cases potentially
covered by vaccine serotypes in different countries(2014-2022) 5-10
The above data sources cover different years and age groups; for details, please refer to the original data websites
Percentage of adult IPD cases potentially
covered by vaccine serotypes in different countries(2014-2019) 5,6,10-13
The above data sources cover different years and age groups; for details, please refer to the original data websites
- * Including PCV7 and PCV13
- ^Who has vaccinated PCV13
- † Aged 19 or above
References
- National Foundation for Infectious Diseases. What is pneumococcal disease? Available at: www.nfid.org/infectious-disease/pneumococcal/. Accessed Oct 2025.
- Ho PL, et al. Diagn Microbiol Infect Dis 2011;71:327-334.
- Drug Office. Search drugs database. Available at: www.drugoffice.gov.hk/eps/drug/productDetail/en/pharmaceutical_trade/138577. Accessed Oct 2025.
- Chapman R, et al. Vaccine 2020;38:7138-7145.
- CHP. Report on IPD. Available at: https://www.chp.gov.hk/en/resources/29/636.html Accessed Oct 2025.
- Ladhani SN, et al. Lancet Infect Dis 2018;18:441-451.
- Simell B, et al. Clin Infect Dis 2022;76:e1062-e1070.
- Dipartimento Malattie Infettive, Istituto Superiore di Sanità. Sorveglianza delle malattie batteriche invasive in Italia, Rapporto Consolidato 2018. Available at: www.iss.it/documents/20126/0/Rapporto+consolidato+MIB+2019.pdf/1faeb457-9859-4809-bf8a-4eaf405937c1?t=1621576238. Accessed Dec 2024.
- Kim SH, et al. Ann Lab Med 2023;43:45-48.
- Ubukata K, et al. Emerg Infect Dis 2018;24:2010-2020.
- Silva-Costa C, et al. Microorganisms 2021;9:1016.
- Dipartimento Malattie Infettive, Istituto Superiore di Sanità. Sorveglianza delle malattie batteriche invasive in Italia, Rapporto Consolidato 2019. Available at: www.iss.it/documents/20126/0/Rapporto+consolidato+MIB+2019.pdf/1faeb457-9859-f800-b9aa-bf8aea405093?t=1612517562338. Accessed Oct 2025.
- Kim GR, et al. Serotype Distribution and Antimicrobial Resistance of Streptococcus pneumoniae Causing Invasive Pneumococcal Disease in Korea Between 2017 and 2019 After Introduction of the 13-Valent Pneumococcal Conjugate Vaccine. Ann Lab Med 2023;43:45-54. https://doi.org/10.3343/alm.2023.43.1.45 Accessed Oct 2025
- CHP. Frequently Asked Questions. Available at: https://www.chp.gov.hk/en/features/100770.html Accessed Oct 2025
- CDC. Pneumococcal Vaccine Timing for Adults. Available at: https://www.cdc.gov/pneumococcal/downloads/Vaccine-Timing-Adults-JobAid.pdf Accessed Oct 2025