Centers in Guinea , Liberia and Sierra Leone are overwhelmed , World Health Organization says . He told NBC 's `` Meet the Press '' that the U.S. military could help set up isolation units and provide security for public health workers . ` At least 2,400 people have died in the 3 countries ; other cases seen in Nigeria and Senegal . The Bill and Melinda Gates Foundation supports the fight against the West Africa outbreak . Money will be used to purchase supplies and scale up relief operations .
Centers in Guinea , Liberia and Sierra Leone are overwhelmed , World Health Organization says . At least 2,400 people have died in the 3 countries ; other cases seen in Nigeria and Senegal . The Bill and Melinda Gates Foundation supports the fight against the West Africa outbreak . Money will be used to purchase supplies and scale up relief operations .