We do know that Gimple will return as showrunner and that Robert Kirkman, Gale Anne Hurd, David Alpert, Greg Nicotero and Tom Luse will all executive produce Season 6. The Walking Dead clearly has a long-term trajectory in mind.
In this scenario, it would cost about $500 per DALY. At 20% coverage, targeted PrEP would cost $800 per HIV DALY averted. At both levels of coverage, non-targeted PrEP would cost about $1400 per DALY. This picture changes if the costs of ART for people who would otherwise be infected is also included.
CDC recommendations: Preferred basic regimen for HIV postexposure prophylaxis: 300 mg orally every 12 hours or 200 mg orally every 8 hours, in combination with lamivudine or emtricitabine. Duration: Generally 28 days; however, the exact duration of therapy may differ based on the institution's protocol.