Regina P Daumas*, Sonia RL Passos, Raquel VC Oliveira, Rita MR Nogueira, Ingebourg Georg, Keyla BF Marzochi and Patrícia Brasil
* Corresponding author: Regina P Daumas regina.daumas@gmail.com
BMC Infectious Diseases 2013, 13:77 doi:10.1186/1471-2334-13-77