Underweight is the leading risk factor for many diseases in low-income countries and represents about 6% of the global disease burden.
体重过轻是低收入国家出现多种疾病的主要威胁因素，在全球疾病负担中约占6%。
2
Alcohol is the world's third largest risk factor for disease burden; it is the leading risk factor in the Western Pacific and the Americas and the second largest in Europe.
酒精是全球疾病负担的第三大风险因素，是西太区和美洲区的最大风险因素，欧洲区的第二大风险因素。
3
For example, alcohol is the world's third largest risk factor for disease burden; it is the leading risk factor in the Western Pacific and the Americas and the second largest in Europe.