1. Department of Microbiology, Institute of Biomedical Sciences, University of São Paulo , Av. Prof. Lineu Prestes, 1374, São Paulo, SP, 05508-000 , Brazil
2. Health and Society Management Unit, Centro Universitário do Sul de Minas—UNIS/MG , Avenida Alzira Barra Gazzola, 650 - Aeroporto, Varginha, MG, 37031-099 , Brazil
3. Vaccine Development Laboratory, Butantan Institute , Av. Vital Brasil, 1500, São Paulo, SP, 05503-900 , Brazil
4. Department of Microbiology, Institute of Biomedical Sciences, University of São Paulo , Av. Prof. Lineu Prestes, 1374, São Paulo, SP, 05508-000, Brazil