1 Instituto Butantan, São Paulo, SP, Brazil. Electronic address: ricardo.palacios@butantan.gov.br.
2 Instituto Butantan, São Paulo, SP, Brazil; Center for Cell-based Therapy (CTC), Regional Blood Center of Ribeirão Preto, University of São Paulo, São Paulo, SP, Brazil.
3 Institute of Infectious Diseases Emílio Ribas, São Paulo, SP, Brazil.
4 Institute of Infectious Diseases Emílio Ribas, São Paulo, SP, Brazil; Brazilian Society for Infectious Diseases, São Paulo, SP, Brazil.