Lopes O de S, Sacchetta L de A, Nassar E da S, et al. Serological evaluation of a vaccine against human encephalitis caused by Rocio virus. Rev. Inst. Med. Trop. São Paulo. 1980;22(3):108-113. Accessed March 16, 2025. https://revistas.usp.br/rimtsp/article/view/197292