News A new HIV treatment shot is given only twice a year. It could be a ‘game changer.’ December 30, 2022December 30, 2022Nada Hassanein, USA TODAYComments Off on A new HIV treatment shot is given only twice a year. It could be a ‘game changer.’ Sunlenca, a new injection regimen for HIV, is for patients who have suffered drug resistance. But experts worry about the hefty cost.