- Between 100% safety and 100% risk
- You and your partners HIV status
- Viral load
- Sexual activity and condom use
- Oral sex
- Sexual fluid
- Duration of unprotected sex
- Vigorousness of sex
- Medical male circumcision
- Other sexually transmitted infections (STIs)
- Luck (and statistics)
- Do I have HIV or need to test?
- Symptoms and seroconversion
- Does washing after sex reduce the risk?
- How can my partner test positive and I test negative?
- Are some people protected from infection?
- Risks for men vs women and insertive vs receptive?
- How soon can I take a test?
- What is the window period?
- Where can I test in the UK?
- Why do some UK clinics ask people to wait 3 months?
- What happens when I test?
- How long do results take and how are they reported?
- What does a number on my negative HIV test result mean?
- Test accuracy, results and further testing
- What happens after my test?
- What happens if I am HIV positive?
- Appendix 1: Different types of HIV test
- Appendix 2: Theoretical risk, population risk & individual risk
- Appendix 3: How HIV tests work
This guide was written and compiled by Simon Collins for HIV i-Base with appendices written by Charlotte Walker.
First edition February 2012.
Second edition February 2013.
Thanks to the community and healthcare professional advisors for comments including Dr David Asboe, Bisi Alimi, Polly Clayden, Paul Clift, Nathan Geffen, Li Marhaban, Angelina Namiba, Emma Rezel, Memory Sachikonye, Tracy Swan, Matt Williams.
Thanks to Monument Trust for funding this publication.
Cover: Untitled, 1984 © Keith Haring Foundation. Used with permission.
1 February 2013