Oral Administration of an Adenovirus Vector Encoding Both an Avian Influenza A Hemagglutinin and a TLR3 Ligand Induces Antigen Specific Granzyme B and IFN-Γ T Cell Responses in Humans Peters W, Brandl JR, Lindbloom JD, Martinez CJ, Scallan CD, Trager GR, Tingley DW, Kabongo ML, Tucker SN. Vaccine. 2013;Mar 25;31(13):1752-8. doi: 10.1016/j.vaccine.2013.01.023. Epub 2013 Jan 25.