Last Men Standing Film: Portraits: AIDS1218_EB_004

Ralph Thurlow, left, and David Spiher pick oranges in their back yard in Hayward, Calif. on December 4, 2016. The couple has been facing Ralph's health challenges around HIV-Associated Neurocognitive Disorder. The couple was part of the Chronicle's first feature film called Last Men Standing about long-term HIV survivors.

Ralph Thurlow, left, and David Spiher pick oranges in their back yard in Hayward, Calif. on December 4, 2016. The couple has been facing Ralph's health challenges around HIV-Associated Neurocognitive Disorder. The couple was part of the Chronicle's first feature film called Last Men Standing about long-term HIV survivors.