Authors: Javier A Bustos; Silvia Rodriguez; Juan A Jimenez; Luz M Moyano; Yesenia Castillo; Viterbo Ayvar; James C Allan; Philip S Craig; Armando E Gonzalez; Robert H Gilman; Victor C W Tsang; Hector H Garcia Journal: Clin Vaccine Immunol Date: 2012-02-15