Viral antigen density and confinement time regulate the reactivity pattern of CD4 T-cell responses to vaccinia virus infection.
Vanguri V, Govern CC, Smith R, Huseby ES. Viral antigen density and confinement time regulate the reactivity pattern of CD4 T-cell responses to vaccinia virus infection. Proc Natl Acad Sci U S A. 2013 Jan 02; 110(1):288-93.