Pereira OA, Nilsson MR, Sugay W, Trapp EE. Equine encephalitis in Itaporanga, State of São Paulo ( Brazil ); II- Serological studies. Rev. Inst. Med. Trop. São Paulo. 1964;6(1):1-4. Accessed July 18, 2024. https://revistas.usp.br/rimtsp/article/view/202161