1. Department of Virology, Ludwig Institute for Cancer Research, R. Prof. Antonio Prudente 109, 4 Andar, 01509-010 São Paulo, SP, Brazil1
2. Department of Biochemistry, Chemistry Institute5 and Department of Microbiology6, University of São Paulo, Cidade Universitária, São Paulo, CP20.780, Brazil
3. Department of Pathology, Jewish General Hospital, 3755 Cote-Ste-Catherine Road, Montreal, CanadaH3T 1E22
4. Public Health Sciences Department, University of Toronto, 12 Queen’s Park Crescent West, Toronto, Ontario, CanadaM5S 1A83
5. Departments of Epidemiology and Oncology, McGill University, 546 Pine Avenue West, Montreal, CanadaH2W 1S64