A 32-year-old pregnant woman at 36 weeks of gestation attends her routine prenatal visit. She was diagnosed with HIV during her first trimester and initiated on antiretroviral therapy (ART) with a combination of tenofovir, emtricitabine, and dolutegravir. Her prenatal course has been uneventful. There is no evidence of opportunistic infections or pregnancy-related complications. Clinical Assessment: Current viral load: 1,200 copies/mL. CD4 count: 500 cells/μL. At what gestational age is an elective cesarean delivery typically scheduled for an HIV-positive mother with a viral load >1,000 copies/mL?