A Spanish missionary who contracted the Ebola virus while working in West Africa has died in hospital in Madrid. More than 1,000 people have died in Liberia, Guinea, Sierra Leone and Nigeria since the outbreak was first reported in February.Miguel Pajares, 75, was airlifted back to Spain from Liberia last week with a nun who tested negative for the virus. For the past few days he had been treated with an untested, experimental drug, Zmapp.