R&D RECOMBINANT VACCINE ND+PPRadmin2022-08-31T21:32:16+01:00 Long term immunity against Peste Des Petits Ruminants mediated by a recombinant Newcastle disease virus vaccineF.Z. Fakri, Z. Bamouh, S. Elmejdoub, Z. Elkarhat, K. Tadlaoui, W. Chen, Z. Bu, M. Elharrak aRECOMINANT VACCINE ND+PPR 2021 Please leave this field empty Sign up to receive newsletters and marketing communications. Check your inbox or spam folder to confirm your subscription. Please leave this field empty Sign up to receive newsletters and marketing communications. Check your inbox or spam folder to confirm your subscription.