@article{sousa_costa_werther_durigon_araujo_ferreira_pinto_2013,  title={Presence of antibodies against H5, H7 and H9 influenza A virus in wild birds in the State of São Paulo, Brazil},  volume={15},  ISSN={1516-635X},  url={https://doi.org/10.1590/S1516-635X2013000300001},  DOI={10.1590/S1516-635X2013000300001},  number={3},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Sousa, E de and Costa, T P and Werther, K and Durigon, EL and Araujo, J de and Ferreira, CS and Pinto, AA},  year={2013},  month={Jul},  pages={169–172} }