Majority of Vancouver men remain unaware of HIV prevention drug, study finds

A BC Centre for Excellence study has found that approximately three-quarters of Vancouver men who have sex with men remain unaware of a proven-effective prevention method for HIV.

The study, published in February in AIDS and Behavior, found that over 70 percent of gay, bisexual, and men who have sex with men (MSM) don’t know about pre-exposure prophylaxis (PrEP).

Only 20.9 percent of HIV-negative participants and 26.5 HIV-positive participants knew about PrEP.

None of the participants in the study, conducted from February 2012 to February 2014) were using PrEP.

“PrEP can be a tool for stopping the spread of HIV, alongside the scaling up treatment for those living with the disease under Treatment as Prevention,” BC-CfE director Dr. Julio Montaner stated in a news release. “We have seen progress in reducing HIV viral load among Vancouver MSM, however there are remaining steps to close awareness gaps around HIV prevention. These include updating messaging to reflect options available, increasing access to PrEP and integrating it as part of a more comprehensive public health approach.”

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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