Oswaldo Cruz he died of kidney failure. As a consequence of the short, fruitful life of Dr. Oswaldo Cruz, an extremely important scientific and health institution was born, which marked the beginning of experimental medicine in Brazil in many areas. To this day it exerts a strong influence on Brazilian science, technology and public health. Oswaldo Cruz Oswaldo Gonçalves Cruz, better known as Oswaldo Cruz (; August 5, 1872 in São Luís do Paraitinga, São Paulo province, Brazil – February 11, 1917 in Petrópolis, Rio de Janeiro state), was a Brazilian physician, pioneer bacteriologist, epidemiologist and public health officer and the founder
Oswaldo Cruz Cruz. As a child, he moved to Rio de Janeiro with his family. At the age of 15 he started to study at the Faculty of Medicine of Rio de Janeiro and in 1892 he graduated as medical doctor with a thesis on water as vehicle for the propagation of microbes. Inspired by the great work of Louis Pasteur, who had developed the germ theory of disease, four years later he went to Paris to specialize in bacteriology at the Pasteur Institute, which gathered the great names of this branch of science of that time. He was financed by his