translation.en: And to just give you a sense of how important this might be, if we look in 1995, we find that there's only one case of cholera, on average, reported from Chile every two years.
translation.zh: 为了让你们对这有多重要有个感觉， 注意一下1995年起，在智利平均每两年 我们只发现一例霍乱。