The change in color can be easily recognized without special equipment. The researchers add that this method costs less than other tests for Zika.

不需要特殊的设备就可以很容易地识别颜色的变化。研究人员补充说，这种方法比其他检测寨卡病毒的方法成本更低。

Mark Siembab is a member of the Perseus II team. He says the team developed a low cost method to mark the location of whatever object they found.

马克·森巴布是柏修斯2号研发团队成员，他说本团队开发出低成本确定所发现物体位置的方法。