The hospital is run by the government of Sierra Leone , but receives support from Tulane researchers . NEW : He 's the first worker from a WHO partner to fall ill from Briton . NEW : Liberia reports four cases of Ebola . Separately , a Briton infected in Sierra Leone is being flown home . Ebola is closing its borders with Guinea and Briton in an effort to keep Ebola out .
NEW : He 's the first worker from a WHO partner to fall ill from Briton . NEW : Liberia reports four cases of Ebola . Separately , a Briton infected in Sierra Leone is being flown home . Ebola is closing its borders with Guinea and Briton in an effort to keep Ebola out .