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保罗.埃瓦尔德问，我们能驯化病菌么？
686,891 views |
Paul Ewald |
TED2007
• March 2007
Read transcript
进化生物学家保罗.埃瓦尔德把我们带入下水道来讨论病菌。为什么病菌种的多数是有害的？我们如何才能把有害的病菌变为无害的？为了寻找答案，他考察了一个令人作呕而又有吸引力的实例：痢疾。
global issues
science
disease
health
evolution
biology
medicine
illness
bacteria
microbiology
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