Serological Study on Migratory and Native Birds, Brazil - Vol. 2, No. 13 (2 April 2004)
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Migratory birds are the principal natural reservoirs of such viruses as Avian Influenza, Newcastle, West Nile Virus (WNV) and other rarely studied arboviruses as Mayaro, Oropuche, Tacaiúma, Cacicaporé, San Luís and Rocío. |