They started by exposing mice to histamine or the antimalarial drug chloroquine, both of which trigger scratching.

首先让老鼠接触组胺或抗疟氯喹，二者都触发抓挠行为。

On Thursday, President Trump suggested that Chloroquine might prove an effective treatment.

周四，特朗普总统称氯喹以有效治疗新冠病症。

The final straw for the doctor was Mr. Bolsonaro's insistence that the Health Ministry prescribed chloroquine to Covid-19 patients.

总统博索罗坚持要求卫生部给新冠肺炎患者开氯喹，这超出了这位医生的底线。

The medicine chloroquine has recently been given to patients in China and France with some indication that it might help.

这种名为氯喹，最近中法的患者有用过这种，有些许迹象表明该有帮助。

He fired the next health minister after he refused to prescribe chloroquine to all Covid patients.

在拒绝给所有 Covid 患者开氯喹处方后，解雇了下一任卫生部长。

There are several human clinical trials all over the world evaluating the potential for different antiviral drugs to have some effect on COVID-19: Remdesivir, chloroquine, some of the HIV protease inhibitors, and some of these other things.

世界各地有几项人体临床试验评估不同抗病毒物对 COVID-19 产生一定影响的潜力：瑞德西韦、氯喹、一些 HIV 蛋白酶抑制剂，以及其中一些其物。