Cofnod E-bost: Recombinant Vaccinia Virus Coexpressing the F Protein of
Respiratory Syncytial Virus (RSV) and Interleukin-4 (IL-4) Does Not
Inhibit the Development of RSV-Specific Memory Cytotoxic T
Lymphocytes, whereas Priming Is Diminished in the Presence of
High Levels of IL-2 or Gamma Interferon