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Latest Medical Research Council Centre for Outbreak Analysis and Modelling Stories

2010-06-24 13:49:55

A vaccine-derived strain of poliovirus that has spread in recent years is serious but it can be tackled with an existing vaccine.


Word of the Day
ecotone
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.