Jose A Usme-Ciro, Jairo A Mendez, Antonio Tenorio, Gloria J Rey, Cristina Domingo and Juan C Gallego-Gomez*
* Corresponding author: Juan C Gallego-Gomez juanc.gallegomez@gmail.com
Virology Journal 2008, 5:101 doi:10.1186/1743-422X-5-101