Mucosal immunization of rhesus monkeys against respiratory syncytial virus subgroups A and B and human parainfluenza virus type 3 by using a live cDNA-derived vaccine based on a host range-attenuated bovine parainfluenza virus type 3 vector backbone - Schmidt,A.C.; Wenzke,D.R.; McAuliffe,J.M. (J Virol, 2002)