Gonococcal infection is a sexually transmitted bacterial infection caused by Neisseria gonorrhoeae, an organism with tropism for columnar epithelium that primarily infects the mucosa of the urogenital system, rectum, pharynx, and conjunctiva [1][2].
Disease overview
BacterialGonococcal infection
淋球菌感染
Evidence-backed informationEN 5/7 applicable sections · ZH 5/7 applicable sectionsUpdated Sep 3, 2026
Gonococcal infection is a sexually transmitted infection caused by Neisseria gonorrhoeae that is widespread globally, with rising case numbers in many countries and major gaps in primary prevention linked to antimicrobial resistance and the absence of a specific vaccine [1][2]. The pathogen preferentially colonizes columnar epithelium of the urogenital tract, rectum, pharynx, and conjunctiva, and frequently produces asymptomatic anorectal and pharyngeal infections that distort surveillance data [1]. Detected and undetected infections contribute to substantial reproductive morbidity, including pelvic inflammatory disease, infertility, and miscarriage, underscoring the public-health importance of the pathogen [1]. A complete profile must respect the supported_sections attached to each fragment.
Read the full clinical and epidemiological profile6
Infection localizes to mucosal surfaces lined by columnar epithelium in the urogenital tract, rectum, pharynx, and conjunctiva [1]. Anorectal and pharyngeal gonococcal infections very often take an asymptomatic course, which complicates diagnostic ascertainment and shapes the observed morbidity statistics [1]. Natural infection induces a robust Th17-mediated inflammatory response with a large influx of neutrophils and inflammatory cytokines, while Th1- and Th2-mediated responses and antibody titers remain low and short-lived, reflecting the pathogen's capacity to evade host immunity [2].
According to WHO estimates cited in the source literature, approximately 87 million new cases of gonorrhea were registered in 2016 among individuals aged 15-49 years, and the number of new gonorrhea cases has been increasing steadily in many countries [1]. N. gonorrhoeae is widespread globally, and the substantial contribution of men who have sex with men, migrants, commercial sex workers, and ethnic minorities to propagation is documented in the literature [1]. Undetected cervical infection is highlighted as a driver of complications such as pelvic inflammatory disease and infertility, and the asymptomatic profile of anorectal and pharyngeal disease further affects the statistical picture of morbidity [1].
Gonococcal infection is transmitted sexually, with N. gonorrhoeae colonizing mucosal sites including the urogenital tract, rectum, pharynx, and conjunctiva following exposure [1]. Asymptomatic carriage at anorectal and pharyngeal sites facilitates ongoing spread because infected individuals may be unaware of their infection [1].
Primary prevention is reported as unsuccessful, and there is currently no specific vaccine against N. gonorrhoeae, with only one gonococcal-specific candidate having entered clinical trials while several others remain at the preclinical stage [2]. Real-world evidence indicates that gonorrhea case counts are reduced among recipients of Neisseria meningitidis group B vaccines containing outer membrane vesicles, although the first randomized trial of such an OMV-containing MenB vaccine did not demonstrate statistically significant vaccine efficacy against N. gonorrhoeae [2]. The steady rise in morbidity in groups with risky sexual behavior reinforces the need for prevention programs targeted to these populations [1].
- 1Ufimtseva MA et al. [The contemporary world trends in epidemiology of gonococcal infection: The publications review]. Probl Sotsialnoi Gig Zdravookhranenniiai Istor Med. 2021 May. PMID: 34190475. doi: 10.32687/0869-866X-2021-29-3-451-455.PubMed: https://pubmed.ncbi.nlm.nih.gov/34190475/
- 2Ruiz García Y et al. Urgent Need to Understand and Prevent Gonococcal Infection: From the Laboratory to Real-World Context. J Infect Dis. 2024 Oct 16. PMID: 38819303. doi: 10.1093/infdis/jiae289.PubMed: https://pubmed.ncbi.nlm.nih.gov/38819303/
Coverage
Reporting countries and regions
Trends by reporting country
Monthly patterns over time
Research Radar
Recent related research
Selecting candidate Neisseria gonorrhoeae strains for oropharyngeal gonorrhoea human challenge: a genomics-based analysis of clinical isolates
The Lancet Microbe
Literature links are provided for discovery and do not alter or validate the surveillance series above.
Data access
Page dataset index with source links and update metadata.
Official sourcesAuthority, cadence, notes9
Australia NINDSS
Australia
Australian national notifiable diseases surveillance dashboard.
Australia NINDSS — Australian Capital Territory
Australian Capital Territory, Australia
Australian NINDSS monthly state/territory notifications for Australian Capital Territory, kept separate from the Australia national aggregate.
Australia NINDSS — New South Wales
New South Wales, Australia
Australian NINDSS monthly state/territory notifications for New South Wales, kept separate from the Australia national aggregate.
Australia NINDSS — Northern Territory
Northern Territory, Australia
Australian NINDSS monthly state/territory notifications for Northern Territory, kept separate from the Australia national aggregate.
Australia NINDSS — Queensland
Queensland, Australia
Australian NINDSS monthly state/territory notifications for Queensland, kept separate from the Australia national aggregate.
Australia NINDSS — South Australia
South Australia, Australia
Australian NINDSS monthly state/territory notifications for South Australia, kept separate from the Australia national aggregate.
Australia NINDSS — Tasmania
Tasmania, Australia
Australian NINDSS monthly state/territory notifications for Tasmania, kept separate from the Australia national aggregate.
Australia NINDSS — Victoria
Victoria, Australia
Australian NINDSS monthly state/territory notifications for Victoria, kept separate from the Australia national aggregate.
Australia NINDSS — Western Australia
Western Australia, Australia
Australian NINDSS monthly state/territory notifications for Western Australia, kept separate from the Australia national aggregate.