Neutralizing epitope of the Fusion Protein of Respiratory Syncytial Virus Embedded in the HA Molecule of LAIV Virus is not Sufficient to Prevent RS Virus Pulmonary Replication but Ameliorates Lung Pathology following RSV Infection in Mice

Fig. (2) Growth characteristics of the recombinant viruses in vitro. A. Infectious influenza viral titers in eggs at different incubation temperatures. ts: temperature sensitive. ca: cold-adapted. B. Infectious viral titers on MDCK cells at an optimal incubation temperature 33°C.