Same day HIV diagnosis and antiretroviral therapy initiation affects retention in Option B+ prevention of mother-to-child transmission services at antenatal care in Zomba District, Malawi

在马拉维宗巴区，产前保健中，艾滋病毒诊断和抗逆转录病毒疗法的当日启动会影响B+方案（预防母婴传播）的保留率。