User Tools

Site Tools




  • the gonococcus (Neisseria gonorrhoeae) is an obligate aerobe, bean-shaped diplococcus, fastidious, oxidase +ve Gram -ve coccoid discovered in 1879
  • it is transmitted by sexual contact and co-infections with other causes of sexually transmitted infections (STDs/STIs) is common
  • in 2018, WHO estimates that 78 million people worldwide are infected with gonorrhea each year, with almost 1 million new cases in USA each year
  • the European Centre for Disease Prevention and Control reported that in 2017, there were 75 cases of gonococcal disease per 100,000 people in the UK - 3x higher than the average rate in Europe (next highest rate is Ireland at 47 cases/100,000, then Iceland and Scandinavia and Malta), UK accounts for 55% of cases in Europe with 49,000 cases reported in Britons (10% are in France, 9% in Spain, 8% in Netherlands). Cases increased by 51% from 2013-2017 and is thought to be a signal of the prevalence sex without condoms, and almost half of cases were in gay men.
  • in Australia in 2023, there were 34,228 notified cases of gonorrhoea, compared to 10,319 in 2010 - half of the cases were in 15 to 29-year-olds
    • rates per 100,000 population was highest in NT (7-8x rate of other states), Vic, NSW, WA and Qld all at over 100 cases/100,000
  • sexual contact may result in either:
    • pelvic inflammatory disease (PID) with purulent cervical discharge (gonorrhoea) and 10% risk of infertility per episode
    • pharyngitis via oral sex or via tongue kissing (French kissing)
    • proctitis via anal sex
    • urethritis with purulent urethral discharge (gonorrhoea or “the clap”)
    • prostatitis
    • conjunctivitis
    • 10% of cases are thought to be asymptomatic
  • neonates may develop conjunctivitis
  • disseminated infections can occur, resulting in endocarditis, meningitis or gonococcal dermatitis-arthritis syndrome.
    • dermatitis-arthritis syndrome presents with arthralgia, tenosynovitis and painless non-pruritic (non-itchy) dermatitis.
  • antibiotic resistance
    • 2018: 1st case of highly resistant strain to both ceftriaxone and azithromycin, requiring iv ertapenem - this case was acquired in South-East Asia
gonococcus.txt · Last modified: 2023/11/10 01:13 by gary1

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki