Abstract
In the historical period preceding Louis Pasteur’s discovery of bacteria, 19th century medicine concentrated on identifying the causes of infectious diseases and septicaemia. Among the pioneers of microbiology was Ignác Semmelweis, a physician who made significant contributions to understanding infections and developing preventative methods. The Hungarian physician Semmelweis (1828–1865) investigated the high maternal mortality rates in maternity wards through extensive studies. In 1847, he introduced a ground-breaking method by rigorously enforcing handwashing with chlorinated lime water among medical personnel before surgical procedures. His approach led to remarkable results in preventing and controlling puerperal infections. However, his concept and proposed method faced resistance and arrogance. It wasn’t until the end of the 19th century that they gained recognition and widespread implementation. Today, his legacy is honoured by the University of Medicine in Budapest, which has borne his name since 1969.