translation.en: So if this works in humans, what we're talking about is a universal flu vaccine, one that doesn't need to change every year and would remove the threat of death.
translation.zh: 如果这些疫苗子运用在人身体中， 我们说道的就是一种通用的疫苗。 这样我们不要每年在去研制改变。 最终我们会抹掉这种死亡威胁。