“…In the last two decades, multiple studies have been conducted to develop an ebolavirus vaccine and therapeutics [ 147 , 148 , 149 , 150 , 151 , 152 , 153 , 154 , 155 , 156 , 157 , 158 , 159 , 160 , 161 , 162 , 163 , 164 ]. In 2014, a randomized, double-blind, placebo-controlled, phase I clinical trial demonstrated the safety and immunogenicity of an ebolavirus vaccine [ 165 ].…”