disease illness是可数的。
disease：n. 病; 疾病; 弊端; 恶疾; 痼疾。
illness：n. 疾病; (身体或精神上的)病; 患病期。
扩展资料
Short stature increased the risk of heart disease illness and death by1.5 times.
身材矮小者心脏疾病及死亡风险较身材高大者高1.5倍。
Occupational disease: Illness associated with a particular occupation.
职业病：与特定职业或行业有关的疾病。
These chemicals can cause disease and illness.
这些化学物质会引起疾病。
The third chapter is about the poetry often make ten disease and illness and ten dozen.
第三章是关于诗歌所经常犯得十病的，以及十德与十病的关系。
According to this view, creating health for people means providing medical care to treat or prevent disease and illness.
根据这种观点，为人们制造健康就意味着提供医疗护理去治疗或预防疾病。
