Presence of Vaccine-Derived Newcastle Disease Viruses in Wild Birds. oleh Andrea J Ayala, Kiril M Dimitrov, Cassidy R Becker, Iryna V Goraichuk, Clarice W Arns, Vitaly I Bolotin, Helena L Ferreira, Anton P Gerilovych, Gabriela V Goujgoulova, Matheus C Martini, Denys V Muzyka, Maria A Orsi, Guilherme P Scagion, Renata K Silva, Olexii S Solodiankin, Boris T Stegniy, Patti J Miller, Claudio L Afonso