Takata, Célia Sayoko, Flávia Saldanha Kubrusly, Cosue Miyaki, Inácio França Mendes, and Edda de Rizzo. 1994. “ Susceptibility of Vero Cell Line to Vaccine Strains of the Measles Virus ”. Revista De Saúde Pública 28 (3): 209-12. https://doi.org/10.1590/S0034-89101994000300008.