Oswaldo Cruz father-in-law, a wealthy Portuguese merchant. Cruz found the seaport of Santos ravaged by an epidemic of bubonic plague that threatened to reach Rio de Janeiro and engaged himself immediately in the combat of this disease. The mayor of Rio de Janeiro authorized the construction of a plant for manufacturing the serum against the disease which had been developed at the Pasteur Institute by Alexandre Yersin and coworkers. He asked the institution for a scientist who could bring to Brazil this know-how. The Pasteur Institute responded that such a person was already available in Brazil: Dr. Oswaldo Cruz. On May 25,
Oswaldo Cruz, Rio de Janeiro 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 known nationally for being the birthplace of Portela, the great champion of the Carioca Carnival. Cut by the railway, Oswaldo Cruz is a typically residential neighborhood, with approximately 40.000 residents. The neighborhood was once part of the Parish of Irajá, created in 1644. In the end of the 19th century and beginning of 20th century, the economy of the