Q: When did we first begin to understand the disease?
问：我们最初是从什么时候开始认识这一疾病？
Q: Polio is a disease you read about in history books.
问：脊髓灰质炎是历史书中可看到的一种疾病。
Q: What is the deadliest disease in the world?
问：什么病是世界上最致命的疾病？
Q. Are common cockroaches carriers of disease?
常见蟑螂是疾病载体吗？
Q. What effect can Alzheimer's disease have on a caregiver?
阿兹海默症对病患的看护者有何影响?。
Q. What effect can Alzheimer's disease have on a caregiver?
阿兹海默症对病患的看护者有何影响?。
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