NEW He 's an epidemiologist working for the Global Outbreak Alert and Response Network , which was established by WHO and other partners to respond to international public health emergencies . : He 's the first worker from a WHO partner to fall ill from Ebola . NEW : Congo reports two cases of infection . Separately , a man infected in Sierra Leone is being flown home . Ivory Coast is closing its borders with Guinea and Liberia in an effort to keep Ebola out .
NEW : He 's the first worker from a WHO partner to fall ill from Ebola . NEW : Congo reports two cases of infection . Separately , a man infected in Sierra Leone is being flown home . Ivory Coast is closing its borders with Guinea and Liberia in an effort to keep Ebola out .