Chlamydia

Five questions people ask, put to Google AI Overviews, Google AI Mode and ChatGPT in November 2026.

Led with the right place
Led with the right place
Led with the right place
Led with the right place
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Cited NHS or accredited sources
9 of 15 answers with sources
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sources

The questions

Question
The NHS says
AI Overviews
AI Mode
ChatGPT
I'm pregnant and had chlamydia treatment, when will I be tested again?
4 weeks after
●Different on AI Overviews Google AI Overviews Contradicts the NHS
The NHS says retested 4 weeks after treatment
Google AI Mode Unconfirmed The first check found different: Contradicts the NHS. The NHS says: Retested 4 weeks after treatment. The second check disagreed, so it isn’t counted.
ChatGPT (logged out) Matches the NHS
The NHS says retested 4 weeks after treatment
I'm 12 weeks pregnant and think I might have chlamydia. What should I do?
Clinic or GP
Google AI Overviews Led with the right place
The NHS says go to a sexual health clinic, or see a GP
Google AI Mode Unconfirmed The first check found more urgent: Get help today (midwife, GP, sexual health clinic). The NHS says: Sexual health clinic or GP. The second check disagreed, so it isn’t counted.
ChatGPT (logged out) Led with the right place
The NHS says go to a sexual health clinic, or see a GP
had sex without a condom with a new partner, do I need a chlamydia test
Clinic or GP
Google AI Overviews Led with the right place
The NHS says go to a sexual health clinic, or see a GP
Google AI Mode Led with the right place
The NHS says go to a sexual health clinic, or see a GP
ChatGPT (logged out) Led with the right place
The NHS says go to a sexual health clinic, or see a GP
Can untreated chlamydia make you infertile?
Yes, infertility
Google AI Overviews Matches the NHS
The NHS says untreated chlamydia can cause infertility
Google AI Mode Matches the NHS
The NHS says untreated chlamydia can cause infertility
ChatGPT (logged out) Matches the NHS
The NHS says untreated chlamydia can cause infertility
How often should I get tested for chlamydia if I have a new sexual partner?
Once a year
Google AI Overviews Matches the NHS
The NHS says once a year or new partner
Google AI Mode Matches the NHS
The NHS says once a year or new partner
ChatGPT (logged out) Matches the NHS
The NHS says once a year or new partner
Matches the NHS Differs from the NHSUnconfirmed

Where the answers came from

Answers, of 5 with sources
JAMA NetworkUS health website4 STI ClinicUK health company2 Banner HealthUS hospital1
Planned ParenthoodUS website1
Fertility AcademyUK health company1
PubMed CentralUS government1

Where the answers came from

Answers, of 5 with sources
NHS websiteNHS5
GOV.UKUK government2 SH:24UK charity2
Public Health ScotlandNHS1
World Health OrganizationCH government1 Centers for Disease Control and PreventionUS government1