Behaviour change interventions in HIV prevention: is there still a place for them?

A meta-analysis of studies of brief interventions to reduce HIV risk behaviour in HIV-negative gay men has concluded that there is evidence that such techniques did have a significant impact on the behaviours they were designed to change.

It also found evidence that the best way to conduct such interventions was face-to-face, i.e. not via the internet, telephone or phone apps, and that immediately or shortly after HIV testing was an ideal “learning moment” to conduct them.

Interventions that helped participants set goals for themselves, and ones that helped them understand and restructure self-justifying or contradictory thinking, were the ones most likely to result in behaviour change. Programmes worked better if they involved participants feeling differently about themselves and their behavioural risk, rather than receiving new information. Interventions worked better if they were based explicitly on a theory of behaviour change.

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During the Canada Post strike announced September 25, 2025, the following measures will be undertaken to minimize service disruption to BC-CfE clients and providers.

  • The BC-CfE Laboratory has transitioned to private courier for delivery of outgoing reports and documents. Results required urgently can be faxed upon request. (Lab Contact Information: Phone 604-806-8775; FAX 604-806-9463)
  • The BC-CfE Drug Treatment Program (DTP) will fax outgoing forms and documents to the provider’s office. (DTP Contact Information: Phone 604-806-8515; FAX 604-806-9044)
  • St. Paul’s Hospital Ambulatory Pharmacy has transitioned to private courier for delivery of medications. We recommend requesting medication at least 2 weeks in advance in case of delivery delays, particularly to rural/remote parts of BC. (Contact Information: Phone 1-800-547-3622; FAX 604-806-8675)

During the Canada Post strike, we recommend that documents be faxed or couriered to our sites, versus utilization of regular mail service

The BC-CfE Laboratory is streamlining reporting processes for certain tests in order to simplify distribution and record-keeping, and to ensure completeness of results. Beginning September 2, 2025, results for the ‘Resistance Analysis of HIV-1 Protease and Reverse Transcriptase’ (Protease-RT) and ‘HIV-1 Integrase Resistance Genotype’ tests will be combined into a single ‘HIV-1 Resistance Genotype Report’.
For more details and example reports, please click on the button below