1·Ebola is not as easily spread as viruses such as smallpox.
埃博拉病毒不像天花这类病毒那样容易传播。
—— 《柯林斯英汉双解大词典》
2·He gave money to the World Health Organization to help defeat smallpox.
他给世界卫生组织提供了资金以帮助消灭天花。
—— 《柯林斯英汉双解大词典》
3·If smallpox occurred in your community, about 30 percent of the people that acquire the disease would die from it.
如果天花发生在你的社区，大约百分之三十得了此病的人会因此死亡。
4·Just to say a little bit about smallpox, because unlike chickenpox, which if you haven't had, you've probably seen a case of it.
简单讲一下天花，因为它不像水痘那样，就算你没得过，你也见过它的病例。
5·The differential diagnoses include usually smallpox, chickenpox, measles, bacterial skin infections, scabies, medicamentous allergies and syphilis.
鉴别诊断通常包括天花、水痘、麻疹、细菌性皮肤感染、疥疮、药物过敏和梅毒。