Porton Down, Wiltshire
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Porton Down scientists' 'obstacles' in Ebola fight

Government scientists based at Porton Down in Wiltshire say they have had to tackle "significant obstacles" in their fight against Ebola in Sierra Leone.

It has been a month since the team travelled to the country to set up mobile testing labs.

BBC Points West's health correspondent Matthew Hill has been looking at the problems they have faced so far.

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