translation.en: So the red line is mostly below that curve and indeed there's only one point that is achieved with the needle that's protective, and that's with a high dose of 6,000 nanograms.
translation.zh: 我们能看到，红色的线大多时候都在线下； 实际上用针注射的时候只有一个点是在线上，即具有保护性， 那是当剂量高达6,000毫微克的时候。