This early period of infection represents the time of greatest infectivity but transmission can occur during all stages of the infection.
这一最初感染期感染性最强,但在各感染期都可能会传播艾滋病毒。
Cell broadcast messages are repeated at intervals over a period of time, which allows an MS to receive the message even if entering the cell after the first transmission.
在一段时间内会不时重复小区广播消息,从而使在第一次发送之后才进入小区的MS也能接收到消息。
Although the most effective treatment involves a combination of drugs taken over a long period, even a single dose of treatment can cut the transmission rate by half.
虽然最有效的治疗方法是长期使用联合药物,但单剂量的治疗也能减少一半的感染几率。
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