Copy of ca p9 TB khayelitsha don
REUTERS

Drug-resistant TB 'at crisis levels'

Multi drug-resistant tuberculosis remains at crisis levels, with about 480 000 new cases this year, says the World Health Organisation.

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iol scitech june 26 stem cells
REUTERS

Stroke repair possible - neuroscientist

The neuroscientist who helped a paraplegic man walk again said that his technique could herald a cure for stroke victims.

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iol scitech oct 22 West Africa Ebola
AP

Ebola drug may also fight norovirus

The drug works by causing the virus to self-destruct in a process known as 'lethal mutagenesis', which causes errors in its genetic information.

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