New HIV prevention guidelines say doctors should not be ‘gatekeeping’ PrEP CTV NewsCanadian guideline on HIV pre- and postexposure prophylaxis: 2025 update CMAJIn the news: New HIV prevention guidelines say doctors should not ‘gatekeep’ PrEP SooToday.comNew HIV prevention guidelines say doctors should not be ‘gatekeeping’ PrEP access The Globe and MailMeet Dr. Darrell Tan, the St. Michael’s physician-scientist rewriting Canadian guidelines for HIV prevention medication Unity Health Toronto