过去三十年出现了30多种新型人类传染病,其中大部分源自动物界。
More than 30 new human infectious diseases have emerged over the past three decades, most of them originating in the animal world.
有证据表明,传染病是致使人类智力整体发生变化的决定性因素。
The evidence suggests that infectious disease is a primary cause of the global variation in human intelligence.
世界卫生大会批准了一项六年行动计划以处理目前对人类健康的主要威胁:非传染病。
The health Assembly endorsed a six-year action plan to tackle what are now the leading threats to human health: noncommunicable diseases.
Okay, so let's talk about the example of smallpox, which is one of the world's great successes in the battle against infectious diseases.
我们现在来谈一谈天花,它是人类与传染病的斗争中,获得的一项伟大胜利
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