How antibiotic resistance could take us back to the 'dark ages' Scientists are working on a new antibiotic that has produced promising results in early trials. Medicine will need more of these in coming years if increasing bacterial resistance is not to pose a very serious threat to human health.
When they were introduced, in the 1940s, antibiotics were hailed as a "wonder drug". But there are major concerns that over-prescription has led to increasing resistance to the drugs.
Last week, the Chief Medical Officer for England, Prof Dame Sally Davies, went as far as to say we were "at risk of putting medicine back in the dark ages" - but why has this happened? BBC News
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