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Polio vaccine
How a polio vaccine with an unlimited shelf life could help eradicate the disease for good
How a polio vaccine with an unlimited shelf life could help eradicate the disease for good. A sugar-based vaccine which doesn't need refrigeration is being developed by a Cambridge-based company in the UK. Also in the programme, how bananas could help protect against Hepatitis B and how are ear can tune into to different sounds.
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麻豆社 World Service Archive
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Discovery
Explorations in the world of science.
