A man  infected with the Ebola virus lies unconscious in his house on September 4, 2014 at the small city of Banjor, 30 kilometers of Monrovia. he Ebola virus has killed over 1,500 people in four west African countries since the start of the year, spreading through contact with infected bodily fluids.AFP PHOTO / DOMINIQUE FAGET (Photo by Dominique FAGET / AFP)        (Photo credit should read DOMINIQUE FAGET/AFP/Getty Images)