translation.en: The disease leaves eight million people permanently blind each and every year. The shocking part about it is that to avoid being infected with trachoma, all you have to do is wash your face: no medicine, no pills, no injections.
translation.zh: 这种疾病每年都使800万人终生失明。 而最令人吃惊的是， 要想不感染砂眼， 需要做的仅仅是洗脸， 不用治疗，不用吃药，也不用打针。