Article / 12 April 2016 Polio cases could be wiped out within 12 months, says World Health Organisation With just nine cases of the virus so far this year – in Pakistan and Afghanistan – the WHO is confident the battle against polio is nearly won. By Lisa Ocarroll 1 and Rory Carroll in Caracas
Africa / 6 November 2014 Fresh outbreak of Ebola in Sierra Leone a major setback Fears are rising that a new, uncontrolled infection chain could send the death toll soaring. By Lisa Ocarroll 1 and Rory Carroll in Caracas