MVA-vectored influenza vaccines are highly efficient in infecting human NALT.
Tonsillar B cells are efficient in expressing the encoded vaccine antigen.
MVA vaccine expressing highly conserved nucleoprotein (NP) elicits T cell response.
MVA expressing pdmH1N1 HA can induce cross-reactive anti-HA antibodies.
MVA vaccines may have the potential to be used as intranasal vaccines against influenza.