Sexually transmissible infections (STIs)
STIs are infections that you can get from unprotected sex, or sexual activity. Find out how to keep you — and the people you have sex with — safe.
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Choose an STI topic
What is an STI?STIs are infections that you can get from unprotected sex, or sexual activity.
Do you have an STI?Some STIs have symptoms, and some don't. It's a good idea to get tested if you're not sure.
STI testing
If you've had sex, or you’re planning to have sex, it’s a good idea to get tested for STIs.
Chlamydia
Chlamydia is the most commonly diagnosed STI in Aotearoa.
Genital herpes
Genital herpes is an STI known as the herpes simplex virus — the same virus that causes cold sores around the mouth.
Gonorrhoea
Gonorrhoea is an STI of the genitals, throat, or anus.
Hepatitis A, B, and C
Hepatitis is a viral infection that affects the liver.
HIV and AIDS
Human immunodeficiency virus (HIV) attacks the white blood cells and damages the immune system.
HPV and genital warts
Genital warts are caused by the human papillomavirus (HPV) — the most common STI in the world.
Mpox
Mpox (monkeypox) is a viral disease — but it’s not very infectious. We don’t offer testing for mpox.
Non-specific urethritis
Non-specific urethritis (NSU) is an STI that causes inflammation of the urethra.
Pubic lice or crabs
Pubic lice — or crabs — are small insects that like to live in pubic hair.
Scabies
Scabies is caused by tiny mites that burrow into skin — causing irritation and inflammation.
Syphilis
Syphilis normally starts as a painless sore. Left untreated, syphilis can cause serious health problems.
Trichomoniasis
Trichomoniasis — or trike — is a protozoal infection of the genitals.
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