Reverse genetics systems for contemporary isolates of respiratory syncytial virus enable rapid evaluation of antibody escape mutants

W K Jo, A Schadenhofer, A Habierski, F K Kaiser, G Saletti, T Ganzenmueller, E Hage, S Haid, T Pietschmann, G Hansen, T F Schulz, G F Rimmelzwaan, Adme Osterhaus, M. Ludlow