Figure 2. The Butantan Institute is one of the main public producers of serums and vaccines in Brazil. Abbreviations: Bi, billion; FAP, Fundação Ataulfo de Paiva; FUNED, Ezequiel Dias Foundation; MM, millions; MOH, Ministry of Health; OPAS, Organização Panamericana de Saúde; TECPAR, Institute of Technology of Paraná.