Instituto Butantan and production of sera. The Instituto Butantan also operate the "Hospital Vital Brazil", a specialist hospital that offers free treatment for poisonous animal stings and bites. The institute also accepts donations of serpents, arthropods and other animals captured by the public and by a network of collaborating centers and individuals. The following research laboratories are part of the Butantan Institute: Important Brazilian scientists who have worked in the Butantan Institute are: Vital Brazil, Afrânio Pompílio Gastos do Amaral, Isaias Raw, Samuel Pessoa, Willy Beçak. The Institute has strong collaborative ties with the Pasteur Institute, Paris, France, and with the Oswaldo
Oswaldo Cruz, Rio de Janeiro a street with the name of Dona Clara. It belonged to Dona Clara the Blocos of Dona Esther, "Quem Fala de Nós Come Mosca" ("Who Talks About Us Eats Flies)., ancestral of Portela. In the 1920s, when Portela is founded, the neighborhood is already known as Oswaldo Cruz, that the first name of the council was Conjunto Oswaldo Cruz. Oswaldo Cruz, Rio de Janeiro Oswaldo Cruz is a neighborhood of the North Zone of Rio de Janeiro, of middle-class and lower middle-class situated near the neighborhoods of Madureira (east), Bento Ribeiro (west), Vila Valqueire (south), and Turiaçu (north). It is