ART4 and Ebola hemorrhagic fever: For instance, protection against Ebola challenges has been confirmed in several animal models after immunization with recombinant particles of Kunjin virus (flavivirus) [86], Vesicular stomatitis virus (VSV) (rhabdovirus) [87] and Venezuelan equine encephalitis virus (VEE) (alphavirus) [88] expressing the glycoprotein of Ebola virus.