Sousa, E. de Costa, T.P. Werther, K. Durigon, E.L. Araujo, J. de Ferreira, C.S. Pinto, A.A. <br/><br/>
Presence of antibodies against H5, H7 and H9 influenza A virus in wild birds in the state of São Paulo, Brazil 

<br/><br/><label>Subjects--Topical Terms: </label><br/>AVE SELVAGEM<br/>ANTIBIOTICO<br/>GRIPE<br/>VIRUS