What would be really handy are the tail numbers of the planes he flew on. Those don't change.
Really great article suggested by vetvetdoug:
http://www.ncbi.nlm.nih.gov/pubmed/23737747
“Antibody quality and protection from lethal Ebola virus challenge in nonhuman primates immunized with rabies virus based bivalent vaccine.”
Note the date of this publication, 2013.