Remdesivir is an antiviral medicine given to hospitalized patients through an IV.

瑞德西韦是一种通过静脉注射给住院病人使用的抗病毒药物。

California health officials say the number of hospitalized coronavirus patients is dropping quickly.

加州卫生官员表示，医院内的新冠患者数量正在迅速下降。

So as a quick recap, in early COVID-19 disease chest CT showed a much higher sensitivity than RT-PCR for the initial stages of the disease in hospitalized patients, although this may change as the RT-PCR test is improved.

简单总结回顾一下：对于COVID-19感染初期的住院患者，胸部CT表现出比RT-PCR更高的敏感性，而RT-PCR检测技术的改进可能改变这一现状。