Gilead has authorized six generic manufacturers to sell its HIV treatment, lenacapavir, in 120 low- and middle-income countries, but activists urge expansion to include Brazil, Colombia, and Mexico. Lenacapavir, sold as Sunlenca in the US for $42,250 per year, has shown 100% efficacy in preventing HIV in women and nearly 100% in men and gender minorities. Gilead CEO Daniel O’Day emphasizes the need for rapid, broad availability, while critics highlight the exclusion of key countries and the unknown price for generics.