CD4 and HIV infectious disease: ART should be initiated as soon as possible for all persons with HIVinfection regardless of CD4+ T-cell count, both for individualhealth and to prevent HIV transmission (https://clinicalinfo.hiv.gov/sites/default/files/inline-files/AdultandAdolescentGL.pdf).Persons with HIV infection who achieve and maintain a viral load suppressedto <200 copies/mL with ART have effectively no risk for sexuallytransmitting HIV (95–97,421).