True or false: what you think you know about STIs

Ten statements, ten corrections. Half of what people believe about sexually transmitted infections is thirty years out of date.

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This quiz is not there to catch you out: it is there to spot ideas that have aged. Much of what people believe about these infections comes from 1990s campaigns, and two things have changed since — HIV treatment, which removes transmission, and testing, now simple and often free.

After each answer the correction comes straight away, with a link to the page that goes further.

A multiple-choice quiz: pick one answer to each question, the correction appears right away and your score at the end.

Three things to keep

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Sources

  1. VIH et sida — World Health Organization (WHO), 2025 (in French)
  2. Infections sexuellement transmissibles — World Health Organization (WHO), 2025 (in French)

Official or institutional documents this page relies on, consulted on 12 October 2026. Links open in a new tab.

Page checked in . The instruments cited can change: if in doubt, confirm with the official source given.

Text prepared with artificial intelligence, reviewed and checked by the AffectionPlus team (method and sources: About). This content does not replace medical or legal advice. Spotted an error? Write to us.

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