疾病在英语中通常被称为 "disease"，它来自拉丁语 "dis" 和 "ease"，意思是 "不舒服" 或 "不适"。健康在英语中通常被称为 "health"，它来自古英语 "hǣlþ"，意思是 "身体的健康"。
下面是一些有关疾病和健康的英文例句，并附上中文翻译供参考：
"He has been suffering from a chronic disease for many years."（他已经患有慢性疾病多年了。）
"She takes good care of her health by exercising regularly and eating a healthy diet."（她通过定期锻炼和均衡饮食来保持身体健康。）
"The outbreak of the disease has caused panic among the population."（疾病的爆发引起了民众的恐慌。）
"The health system in the country is struggpng to cope with the increasing number of patients."（该国的医疗系统正在努力应对不断增加的病人数量。）