Sublingual vaccination with influenza virus protects mice against lethal viral infection.
Song JH, Nguyen HH, Cuburu N, Horimoto T, Ko SY, Park SH, Czerkinsky C, Kweon MN.
Proc Natl Acad Sci U S A. 2008 Feb 5; 105(5):1644-9. Epub 2008 Jan 28.
[Proc Natl Acad Sci U S A. 2008]