Mutations Located on BothFlandF2Subunits oftheNewcastle Disease VirusFusion Protein Confer Resistance toNeutralization withMonoclonal Antibodies

supported bya contract from Institut pourl'Encouragement de la Recherche Scientifique dans l'Industrie etl'Agriculture-Smith Kline Animal Health. C.N. is a recipient ofanInstitut pour l'Encouragement de la Recherche Scientifique dansl'Industrie et l'Agriculture fellowship.LITERATURECITED1. Barett, T.,