ຈຳນວນຄົນຕາຍ ຍ້ອນອີໂບລາ ເພີ້ມຂຶ້ນ ເປັນເກືອບ 900

A Nigerian health official uses a thermometer on a worker at the arrivals hall of Murtala Muhammed International Airport, in Lagos, Nigeria, Aug. 4, 2014.

໑ A Nigerian health official uses a thermometer on a worker at the arrivals hall of Murtala Muhammed International Airport, in Lagos, Nigeria, Aug. 4, 2014.

໒ Nigeria health officials wait to screen passengers at the arrival hall of Murtala Muhammed International Airport in Lagos, Nigeria, Aug. 4, 2014.

Nigeria health officials display a leaflet explaining the Ebola virus, at the arrival hall of Murtala Muhammed International Airport, in Lagos, Nigeria, Aug. 4, 2014.

໓ Nigeria health officials display a leaflet explaining the Ebola virus, at the arrival hall of Murtala Muhammed International Airport, in Lagos, Nigeria, Aug. 4, 2014.

Dr. Kent Brantly and his wife, Amber, are seen in an undated photo provided by Samaritan's Purse. Brantly became the first person infected with Ebola to be brought to the United States from Africa, arriving at Emory University Hospital, in Atlanta, Aug. 2, 2014.

໔ Dr. Kent Brantly and his wife, Amber, are seen in an undated photo provided by Samaritan's Purse. Brantly became the first person infected with Ebola to be brought to the United States from Africa, arriving at Emory University Hospital, in Atlanta, Aug. 2, 2014.