A 7-year 8-month old boy was seen at Kori Hospital, Kansai Medical School, Osaka on July 21,1959. He was with pericarditis due to a strain of Staphylococcus aureus which was resistant against Pc, SM and TC, comparatively resistant against CM, and sensitive to EM, OM and KM.
Following 4 pericardiac punctures and administrations of EM, KM and predonisolone he was completely cured.