Presentation about penisillin ~Could you please correct my sentences?~ Methods and Data In 1928, Fleming conducted an experiment but it was found by chance 1. Cultivate Penicillium in liquid medium. 2. Filter the culture solution. And the filtrate was named penicillin. However, Fleming has worked so far. Ten years later, Howard Florey and Ernst Boris Chain conducted experiments for practical use and made it successful in 1940. Conclusions and Future Research Fleming's work became the basis for medication to treat bacterial infections. During World War II antibiotics saved many injured and wounded soldiers from infectious diseases. Further research has made it possible for human beings to overcome disease that was a disease of death at the time they said cholera, tetanus, dysentery.