@article{ferreira_borborema_brígido_oliveira_paiva_santos_2011,  title={Sequence analysis of the 2009 pandemic influenza A H1N1 virus haemagglutinin gene from 2009-2010 Brazilian clinical samples},  volume={106},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762011000500014},  DOI={10.1590/S0074-02762011000500014},  number={5},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Ferreira, João Leandro de Paula and Borborema, Samanta Etel Treiger and Brígido, Luis Fernando de Macedo and Oliveira, Maria Isabel de and Paiva, Terezinha Maria de and Santos, Cecília Luiza Simões dos},  year={2011},  month={Aug},  pages={613–616} }