111-The main problem for the Nigerian economy has been……… .
A)an insensitive privatisation program
B)its poor resources, large population and regional importance
C)the widespread violation of human rights
D)a combination of factors resulting from bad government
E)the recent package of economic measures including an exchange rate reform
Scientists have succeeded in making human volunteers immune to malaria by injecting them with
genetic material. The breakthrough brings the prospect of a much-needed vaccine significantly closer.
Malaria kills between one and two minion people every year –mostly and mostly in Africa - and
makes a further 500 million people ill. The hunt for a vaccine has lasted for more than 20 years. Dr
Stephen Hoffman and his team of researchers have taken from the malarial microbe, which can not
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