請把下麵的漢語翻譯成英文：
心髒病、糖尿病、老年癡呆、中風和癌症有什麽共同之處？科學家發現，這些病症都與所謂的“慢性炎症”(chronic inflammation)存在關聯，科學家正在研究高脂肪食物及體重過胖可能導致嚴重失調症患病風險加大的原因所在。
英語原文：
What do heart disease, diabetes, Alzheimer's, stroke and cancer have in common? Scientists have linked each of these to a condition known as chronic inflammation, and they are studying how high-fat foods and excess body weight may increase the risk for fatal disorders.
