1. School of Agricultural and Veterinarian Sciences, São Paulo State University (Unesp), Jaboticabal 14884-900, SP, Brazil
2. Laboratório de Virologia Animal (LVA), Departamento de Veterinária, Universidade Federal de Viçosa, Avenida Peter Henry Rolfs s/n, Campus Universitário, Viçosa 36570-900, MG, Brazil
3. Department of Chemistry, Federal University of São Paulo (UNIFESP), Diadema 09913-030, SP, Brazil
4. Butantan Institute, São Paulo 05508-040, SP, Brazil
5. Physics Institute, University of São Paulo (USP), São Paulo 05508-090, SP, Brazil