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Since the 1870s, doctors and scientists have noticed the effects of certain molds, such as penicillium, on certain bacteria. Research was resumed in 1928 by British scientist Fleming, who did not manage to manufacture medicines. End of the 1930s by a team of researchers at the University of Oxford who finally find out how to use penicillin in medicine.Tests take place on animals and then on men.But manufacturing is expensive, great britain is at war. In 1942, the press insisted on what appeared to be a miracle drug that was able to cure previously deadly infections.
