Kevin LoriaAugust. 4, 2014 Both of the Ebola-infected U.S. citizens in Liberia received a rare dose of what news reports called a "secret serum" to treat the virus before being transported to Emory University Hospital in Atlanta, according to a CNN report. And while some people do fight off the disease on their own, in the case of the two Americans, that experimental serum may have saved their lives. As Dr. Kent Brantly and missionary Nancy Writebol waited in a Liberian hospital, someone from the National Institutes of Health reached out to Samaritan's Purse, one of the two North Carolina-based...