It's awesome that this is possible. Right now HIV infections are basically a minor nuisance, provided you're taking the appropriate medication, but this bodes well for future treatment of viral infections.
> The Gilead Advancing Access® co-pay coupon card (“Card”) can be used only by eligible residents of the U.S., Puerto Rico, or U.S. territories at participating eligible retail, specialty, or mail-order pharmacies in the U.S., Puerto Rico, or U.S. territories. Product must originate in the U.S., Puerto Rico, or U.S. territories. You must be 18 years or older to use the Card for yourself or a minor.