Author(s): Cabeça,Tatiane Karen ; Watanabe,Aripuanã ; Moreira,Luciana Peniche ; Melchior,Thaís Boim ; Perosa,Ana Helena ; Camargo,Clarice ; Parmezan,Sheila Negrini ; Bellei,Nancy
Date: 2014
Origin: Oasisbr
Subject(s): influenza virus; surveillance; vaccination