Cover: As a long-term survivor living with HIV, Sean McKenna has faced numerous battles, including two episodes of skin cancer and several bouts of anal precancer. Inside: A look back at the past 25 years of HIV research; Murray Penner describes how the Undetectable Equals Untransmittable message affected his journey living with the virus. Plus: Remembering long-time AIDS activist Andy Velez.

Check out the digital edition of this issue: