1. Department of Medical Microbiology; University of Manitoba; Winnipeg Canada
2. National Microbiology Laboratory; Public Health Agency of Canada; Winnipeg Canada
3. CIMUS Research Institute; University of Santiago de Compostela; Santiago de Compostela Spain
4. Wisconsin National Primate Research Center; Madison WI USA
5. Center for Virology and Vaccine Research; Beth Israel Deaconess Medical Center; Harvard Medical School; Boston MA USA
6. Ragon Institute of MGH, MIT and Harvard; Cambridge MA USA