Johnson acknowledged that he has in the past taken AZT, the antiviral drug typically administered when a person's helper T-cell count drops to 500.
Johnson acknowledged that he has in the past taken AZT, the antiviral drug typically administered when a person's helper T-cell count drops to 500.
约翰逊承认他曾服用AZT，这种药物一般开给体内辅助性T细胞数量少于500的人服用。