Symptoms of Ebola typically include: weakness, fever, aches, diarrhea, vomiting and stomach pain. Additional experiences include rash, red eyes, chest pain, throat soreness, difficulty breathing or swallowing and bleeding (including internal).

According to the World Health Organization, "there is no specific treatment or vaccine," and the fatality rate can be up to 90%. Patients are given supportive care, which includes providing fluids and electrolytes and food.

Guinea - 1667 cases, 1018 deaths Liberia - 6535 cases, 2413 deaths Mali - 1 case, 1 death (infection originated in Guinea) Nigeria - 20 cases, 8 deaths Senegal - 1 case, 0 deaths (infection originated in Guinea) Sierra Leone - 5338 cases, 1510 deaths Spain - 1 case, 0 deaths United States - 4 cases, 1 death (two infections originated in the United States, one in Liberia and one in Guinea)

The World Health Organization (WHO) reports more than 13,700 confirmed or suspected cases of Ebola, mostly in the countries of Guinea, Liberia, and Sierra Leone, as of Oct. 27. More than 4,900 people have died in the largest Ebola outbreak ever recorded.